Maine law does not set an expiration date for an assistance animal letter. There is no renewal deadline in the Maine Human Rights Act, no annual filing requirement, and no state agency that issues or reissues assistance animal documentation. The widely repeated idea that these letters expire after twelve months is an industry convention and a housing provider habit, not a rule found anywhere in the Maine Revised Statutes.

That said, updating your letter still matters, and for a reason most renewal advice skips. Maine defines an assistance animal as one determined necessary by a qualifying licensed professional who has knowledge of the disability related need. A determination made three years ago by a clinician you no longer see is harder to defend as current knowledge than one made last spring by the therapist you saw last month. The practical question in Maine is not when your letter expires. It is whether the determination behind it is still current.

Does a Maine ESA Letter Expire?

No. No provision of Maine law places a time limit on assistance animal documentation.

What creates the appearance of expiration is a combination of three things:

• Housing provider policy. Many Maine property managers ask for documentation dated within the last year when processing a new accommodation request. That is a management practice, not a legal requirement, and it applies at the point of request rather than continuously.
• Industry marketing. Services that sell letters have an obvious commercial interest in annual renewal cycles.
• Clinical reality. A professional determination describes a person's situation at a point in time. Clinicians are generally reluctant to stand behind a years old assessment of someone they have not seen since.

The third reason is the legitimate one. The first two are worth recognizing for what they are.

What Does Maine Law Actually Require?

Two sections of the Maine Human Rights Act do the work, and neither mentions renewal.

Maine took an unusual step in 2016 by separating assistance animals from service animals in statute. The change came through LD 1601, which the Legislature passed over a gubernatorial veto, becoming effective on July 29, 2016.

• 5 M.R.S. § 4553(1-H) defines "assistance animal" for fair housing purposes. It covers an animal determined necessary to mitigate the effects of a physical or mental disability by a qualifying professional, and separately covers animals individually trained to do work or perform tasks.
• 5 M.R.S. § 4582-A(3) makes it unlawful housing discrimination for an owner, lessor, sublessor, managing agent, or other person with the right to sell, rent, lease, or manage a housing accommodation to refuse to permit the use of an assistance animal, subject to specific defenses.

The statutory defenses are narrow. A housing provider must show that the assistance animal poses a direct threat to the health or safety of others, that its use would result in substantial physical damage to the property of others, or that it would substantially interfere with the reasonable enjoyment of the housing accommodation by others. Section 4582-A(3) also provides that the use of an assistance animal may not be conditioned on payment of a fee or security deposit, although the individual remains liable for any damage the animal causes to the premises.

Housing discrimination complaints in Maine are investigated by the Maine Human Rights Commission in Augusta. Anyone reviewing the Maine emotional support animal laws in detail should start with those two sections rather than with general federal summaries, because Maine's assistance animal category is broader than the federal service animal definition and exists independently of it.

Who Can Write or Renew a Maine Assistance Animal Letter?

Maine names the qualifying professions in statute, and the list is broader than most people expect.

Under the current text of 5 M.R.S. § 4553(1-H)(A), the determination may be made by:

• a physician
• a psychologist
• a physician associate
• a nurse practitioner
• a licensed social worker
• a licensed professional counselor
• another licensed health professional with knowledge of the disability related need for an assistance animal

Two details matter here and are frequently reported incorrectly.

First, the list was expanded by Public Law 2019, chapter 464, which added licensed professional counselors and the catch all category for other licensed health professionals with knowledge of the need. Older guidance circulating online still reflects the pre-2019 shorter list.

Second, the current statutory text reads "physician associate," reflecting a 2025 revision that replaced the former term "physician assistant." If you are working from a summary that still says physician assistant, it predates that change. The substance is unaffected, but it is a reliable marker of stale source material.

The trailing clause is the one that actually governs renewals. A qualifying professional must have knowledge of the disability related need. That is a relationship standard, not a credential checkbox, and it is why a letter from someone who evaluated you once years ago sits on weaker ground than a current one.

When Should You Actually Update Your Maine ESA Letter?

Update when something changes, not when a calendar says so.

• You are moving. A new landlord means a new accommodation request. Bring current documentation rather than a letter written for a previous tenancy.
• Your lease is renewing and the property asks for updated documentation. Common in larger Portland and Bangor management portfolios.
• You changed providers. The clinician who knows your current situation is the one whose determination carries weight.
• Your condition or treatment changed materially. A letter describing circumstances that no longer apply is worth refreshing.
• You are adding or replacing an animal. The determination attaches to a disability related need in connection with an animal, so a new animal warrants a new determination.
• Your letter is more than a year or two old and you are making a fresh request. Not because it expired, but because you want the strongest available documentation at the moment of decision.
• The professional who signed it is no longer licensed. Verify status through the relevant Maine licensing board before submitting.

If none of these apply and no one has asked, there is no legal obligation in Maine to produce a new letter on any schedule.

How Do You Renew a Maine ESA Letter?

The process is the same as obtaining the first one, usually faster.

• Contact your existing provider first. If you are still in care, this is typically a short appointment or in some cases a records request. Renewal with an established clinician is the fastest and most defensible path.
• If you have changed providers, schedule an evaluation. The new professional needs enough contact to have knowledge of the disability related need. That is not something a single form can manufacture.
• Confirm the professional falls within the statutory list. Maine's list is generous, but it is a list.
• Request that the letter be dated and on practice letterhead. Undated documentation invites follow up questions and delays.
• Submit in writing to the housing provider and keep a timestamped copy. If the request is later disputed, your own records are the evidence.
• Do not withdraw an existing accommodation while a renewal is pending. Your current approved accommodation does not lapse because a new letter is in progress.

Renters comparing requirements before a move should note that Maine's professional list and its statutory fee protection are unusually specific, so a document assembled for another state may not track Maine's language. Services advertising ESA letters in all 50 states vary considerably in whether they reflect state specific statutory wording. RealESALetter.com connects Maine renters with licensed professionals who evaluate the disability related need before issuing or renewing a letter.

What Should a Current Maine Letter Contain?

Short and specific beats elaborate.

• the professional's name, credential, Maine license number, and license type
• practice letterhead with a working address and phone number
• the date of issuance
• a statement that the professional has determined the animal is necessary to mitigate the effects of the individual's physical or mental disability
• an indication that the professional has knowledge of the disability related need, which usually follows from describing the treating relationship
• the professional's signature

Nothing else is required. Maine issues no assistance animal registry entry, no certificate, and no identification card, and none of those items appear anywhere in section 4553 or section 4582-A. Anyone researching a Maine emotional support animal letter should treat registration products as unrelated to the statutory standard. Providers such as RealESALetter.com focus on the letter itself, which is the only document Maine law recognizes.

Can a Maine Landlord Demand Annual Re-Verification?

A housing provider can ask, and the answer depends on context rather than on a fixed rule.

Where a disability and the disability related need are not obvious, requesting verification in connection with an accommodation request is generally permissible. What is harder to defend is a blanket policy requiring every tenant with an assistance animal to resubmit documentation every twelve months regardless of circumstances, particularly where the underlying disability is permanent and the accommodation has already been granted and operating without incident.

Maine does not resolve this with a bright line in statute. If you believe a re-verification demand is being used to pressure or discourage rather than to evaluate, the Maine Human Rights Commission is the agency that investigates housing discrimination complaints, and section 4582-A(3) is the provision at issue.

Two related points are settled by the statute itself. A housing provider may not condition use of the assistance animal on a fee or security deposit. And the defenses available are limited to direct threat, substantial physical damage, or substantial interference with others' reasonable enjoyment, which are fact specific showings rather than assertions.

Does the May 2026 Federal Change Affect Maine Renewals?

Maine's protections come from Maine law, which continues to operate on its own terms.

On May 22, 2026, the U.S. Department of Housing and Urban Development issued enforcement guidance narrowing how it handles federal Fair Housing Act accommodation complaints involving animals not individually trained to perform disability related tasks. That is a change in federal enforcement posture.

It does not amend 5 M.R.S. § 4553(1-H) or § 4582-A(3). Maine deliberately created a separate assistance animal category in 2016 precisely so that housing protection would not depend on the narrower trained service animal definition. For Maine renters, the state statute and the Maine Human Rights Commission are the primary reference points, with federal law operating as a secondary layer whose scope is currently unsettled. Because this area is actively changing, confirm current requirements with the Commission or a Maine licensed attorney before relying on any summary, including this one. Renters comparing jurisdictions can review how protections differ in a summary of ESA laws by state.

How Does Psychiatric Service Dog Documentation Compare?

A psychiatric service dog is individually trained to perform specific tasks connected to a psychiatric disability, such as interrupting a dissociative episode or performing deep pressure during a panic episode. In Maine, a trained animal can fall under either the assistance animal definition in section 4553(1-H)(B) or the separate service animal definition used for public accommodations, depending on context. Documentation supporting a psd letter online follows a similar clinical path, but the trained tasks themselves are what create the broader access rights, and no document substitutes for training the animal does not have.

What Are the Common Maine Renewal Mistakes?

Most problems are procedural rather than legal.

• Assuming the letter expired and starting from scratch with a stranger. Your existing provider is almost always the better and faster option.
• Paying for an instant renewal from a service with no clinical relationship. This produces a document that cannot satisfy the knowledge of the need standard.
• Waiting for a lease deadline. Requests handled under time pressure go badly.
• Submitting verbally. Put accommodation requests in writing and keep the record.
• Paying a pet fee to avoid an argument. Section 4582-A(3) addresses fees and deposits directly, and paying one may complicate a later complaint.
• Relying on pre-2019 summaries of who may sign. The qualifying professional list is broader now than most online guidance reflects.

TL;DR:

Maine sets no expiration date for ESA letters, but the determination behind your letter should stay current. Update it when you move, change providers, add an animal, or when a landlord asks for fresh documentation. Maine's broad list of qualifying professionals and its ban on pet fees and deposits give renters strong protection, even as federal enforcement shifts. RealESALetter.com makes the process simple and reassuring, connecting Maine renters with licensed professionals who keep your documentation current so you and your animal can stay home together with confidence.

An ESA letter is valid in Mississippi when a licensed healthcare professional has actually assessed you and issued dated written documentation of your disability-related need for the animal. Anything sold as a registration, certificate, or ID card is not a letter and will not survive a landlord's first verification call. RealESALetter.com works through licensed clinicians, and checking credentials before payment is the cheapest protection a renter has.

What makes an ESA letter valid in Mississippi?

A licensed professional, a real assessment, and written confirmation of a disability-related need for the animal.

Validity turns on authorship, not formatting. Federal fair housing law works through reasonable accommodation requests supported by reliable documentation, and reliability comes from licensure plus an actual clinical relationship.

Mississippi adds no separate certification scheme. There is no state ESA registry, no state-issued ESA number, and no agency that stamps a letter as approved. Any vendor implying otherwise is selling something that does not exist.

That puts the whole burden on the document. It should name the clinician, their credential and license number, the issuing state, a current date, and confirm both the disability-related need and the animal's role. The ESA housing laws in Mississippi overview covers how the housing side works.

Verification 1: Is a licensed clinician actually involved?

If no licensed professional will assess you or sign the letter, there is nothing worth buying.

Ask three questions before payment: who the professional is, what credential they hold, and whether you will have a consultation. Legitimate providers answer plainly.

Qualifying professionals in Mississippi include licensed professional counselors, licensed clinical social workers, licensed marriage and family therapists, psychologists, psychiatrists, nurse practitioners, and physicians. Telehealth assessments count.

Vendors that deflect with phrases like "our network handles approvals" are usually describing a template. A template nobody verifiable signed fails as soon as a property manager picks up the phone.

Verification 2: Does the license number check out?

Look the clinician up in the state licensing board's database before you pay, not after the letter arrives.

Mississippi maintains public license lookups through its professional licensing boards, including the boards governing counselors, social workers, psychologists, and physicians. If your clinician is licensed elsewhere and treating you by telehealth, that state's board maintains an equivalent search.

What to confirm:

• The name matches the person who will sign your letter
• The license is active, not lapsed, suspended, or surrendered
• The credential type can assess mental health conditions
• The issuing jurisdiction appears plainly on the letter itself

A provider unwilling to supply a license number in advance is telling you something. License data is public, so there is no legitimate reason to withhold it.

Verification 3: Are you buying a registration instead of a letter?

Registries carry no legal authority anywhere, and Mississippi has none, so registration buys nothing enforceable.

The business model is simple. A site takes a fee, adds your animal to a private database, and ships a certificate, an ID card, and sometimes a vest. None of it is issued by any government body.

Language that signals a registry product:

• "Register your ESA" or "official ESA registration"
• "Certified emotional support animal" with no clinician named
• "Instant approval" or "no consultation required"
• "Lifetime certification" for one flat fee
• ID cards, vests, and tags presented as the main deliverable

Landlords following the rules ignore these items entirely. Landlords who don't will simply deny the request, leaving you nothing verifiable to escalate with.

Verification 4: Will you actually have a consultation?

A real assessment, even a short telehealth session, is what separates a valid letter from a purchased PDF.

Ask how the assessment happens, how long it takes, and whether a clinician reviews your intake. A screening questionnaire followed by genuine clinician review can be legitimate. A questionnaire with no clinician review at any stage is not.

Speed is a signal worth reading carefully. Same-day issuance is normal when a clinician is available that day; instant issuance with no human contact describes an automated document rather than a clinical judgment.

Mississippi renters facing a lease deadline can pursue a same-day ESA letter in Mississippi service that routes the assessment to a licensed professional first, then issues the documentation.

Verification 5: Does the letter contain everything a landlord checks?

Landlords verify authorship and currency, so missing license details or dates cause most denials.

Before accepting delivery, confirm the letter includes:

• Clinician name, credential, and signature
• License number and issuing state
• Practice letterhead or identifying practice information
• Contact details so authenticity can be confirmed
• A current date, ideally within the past 12 months
• Confirmation of a disability-related need without naming your diagnosis
• Confirmation of the animal's role in supporting that need

What should not appear: your specific diagnosis, treatment notes, or a registry number dressed up as legal authority. A landlord may confirm a disability-related need exists and that the letter is authentic, not review your medical history.

Specific support behaviors strengthen a letter considerably. Documentation describing what the animal does, such as interrupting panic episodes at night, reads stronger than a general statement about comfort.

Verification 6: Is the letter portable if you move?

A clinician-issued letter travels with you, but landlord expectations and state rules do not.

Mississippi renters relocating should expect to consider fresh documentation. Some landlords prefer a clinician licensed in their own state, and some states layer requirements on top of the federal baseline.

Ask two questions before paying: whether the clinician holds licenses in multiple states, and whether the provider will reissue if you move. Reputable services answer both without hedging.

Anyone planning a move can get an ESA letter in your state rather than assume a Mississippi letter satisfies a new landlord unchanged. The state ESA housing laws reference shows which states add their own requirements above the federal floor.

Verification 7: What do the refund and delivery terms say?

Read the guarantee before payment, because vague terms are how weak documentation gets sold twice.

Terms worth reading closely:

• Refund conditions. Does the guarantee cover a landlord rejecting the letter, or only a clinician declining to issue one?
• Delivery timeline. Is it stated in business days with a firm commitment?
• Reissue policy. Will a missing license number or date be corrected at no cost?
• Verification support. Will the clinician or practice respond if your landlord calls?
• Upsell structure. Are ID cards and vests bundled and priced as though required?

That last point reveals the most. A provider whose pricing leans on accessories rather than the assessment has shown where its value sits, and it is not in the document your landlord will read.

What should Mississippi renters do if a letter turns out invalid?

Stop using it, obtain proper clinician-issued documentation, and keep the record from both attempts.

Submitting a registry certificate and being denied is not fatal. Landlords evaluate documentation on its merits, so a later valid letter can succeed where the first failed.

Practical steps:

1. Request a refund citing the terms you reviewed before purchase.
2. Dispute the charge with your card issuer if the vendor refuses and the product was misrepresented.
3. Get a real letter from a licensed clinician who assesses you.
4. Resubmit in writing by email so the request and delivery date are timestamped.
5. Ask for the decision in writing, with reasons for any denial.
6. Keep paying base rent while the accommodation is disputed, since withholding creates separate eviction exposure.

Keep both documents. Showing that you replaced weak documentation with clinician-issued documentation strengthens your position in any later dispute rather than undermining it.

Frequently asked questions

Does Mississippi require ESA registration?
No. There is no ESA registry at state or federal level, and no Mississippi agency certifies emotional support animals or the letters written for them.

Does my clinician have to be licensed in Mississippi?
Not strictly. The clinician must be licensed and have a genuine therapeutic relationship with you. Some Mississippi landlords prefer in-state licensure, but that preference is not a legal requirement.

How long is an ESA letter valid in Mississippi?
No law sets an expiration date. Most landlords treat documentation dated within the past 12 months as current, so an annual refresh avoids arguments.

Can a landlord contact my therapist to verify the letter?
A landlord may confirm the letter is authentic and the clinician licensed. They may not discuss your diagnosis or treatment without your consent.

Are ESA ID cards or vests useful in Mississippi?
Not legally. They carry no authority on their own. The clinician-issued letter is the only document that matters to a housing provider.

What if I already paid for a registry certificate?
Request a refund under the vendor's terms, then obtain a clinician-issued letter. A landlord following the rules will not accept a certificate as documentation.

Colorado landlords can legally ask for exactly one thing: reliable documentation from a licensed healthcare professional confirming a disability exists and that the animal helps with it. Nothing beyond that is required. RealESALetter.com connects renters with licensed clinicians who issue that single document correctly, which matters because most Colorado ESA denials come down to weak paperwork rather than weak legal standing.

What is the legal basis for an ESA request in Colorado?

Two layers of law apply at once, federal and state, and both treat an ESA as an accommodation rather than a pet.

The federal Fair Housing Act requires housing providers to grant reasonable accommodations for assistance animals. HUD's 2020 guidance, FHEO-2020-01, sets out how requests must be evaluated and what documentation counts as reliable.

The Colorado Anti-Discrimination Act sits on top, enforced by the Colorado Civil Rights Division. State statutes also address assistance animals in housing and set penalties for misrepresentation. The Colorado layer mirrors federal protection rather than narrowing it.

The practical consequence is significant. Because an emotional support animal is not a pet under either layer, pet-specific rules such as deposits, breed lists, weight caps, and monthly pet rent fall away once an accommodation is approved. For how these pieces interact in practice, see the Colorado emotional support animal laws overview.

What documents can a Colorado landlord legally request?

Reliable supporting documentation from a licensed healthcare professional. That is the ceiling, and one page usually satisfies it.

A sufficient letter establishes three facts:

• Disability exists, as defined under the FHA, with no diagnosis label needed
• Provider is legitimate, meaning licensed and holding a genuine therapeutic relationship with the tenant
• Animal is connected to the need, providing disability-related assistance, support, or therapeutic benefit

Supporting details that make a letter verifiable:

• License type, license number, and issuing state
• Clinician contact information for verification purposes
• A recent date, showing the letter reflects a current relationship
• Signature and letterhead or practice identification

HUD guidance is explicit that landlords do not need the underlying medical file, only enough information to verify a disability-related need. A single page covering the points above is legally sufficient, even when it feels thin beside a lease application packet.

Landlords who want more usually want it out of habit rather than law. Property managers trained on pet policies often expect vaccination records, breed documentation, and a photo. Those may be requested for any animal in the building as a general safety matter, but they cannot gate the accommodation decision itself.

What can a Colorado landlord not ask for?

Anything the law doesn't authorize, which in practice means these six common overreaches.

1. Your diagnosis or medical records. A landlord may verify a disability exists; they may not learn what it is or review your treatment notes.
2. Training or certification proof. ESAs need no task training, unlike service dogs under the ADA. There is no training standard to certify against.
3. Registration or ID numbers. No federal or Colorado ESA registry exists. Certificates, ID cards, and vests carry no legal weight on their own.
4. Pet deposits or pet rent. Approved assistance animals are fee-exempt, though tenants still owe for actual damage the animal causes.
5. A specific clinician. Landlords cannot require their preferred provider, or a Colorado-licensed one, if your treating clinician is licensed elsewhere and legitimately treating you.
6. Unconsented contact with your therapist. Verification is normally limited to confirming the letter is authentic, not discussing your care.

Insisting on any of these as a precondition may itself be a fair housing violation. Document the demand in writing when it happens, ideally by replying to the request in email so the exchange is timestamped.

How should Colorado tenants prepare their ESA documentation?

Submit one complete, verifiable letter the first time rather than a minimal one, because incomplete paperwork is the leading cause of denial.

Most Colorado denials trace back to documentation that reads as purchased instead of clinical: no license number, no date, a template signature, or a provider who cannot be reached when a landlord calls to verify.

Strong practice looks like this:

• Use a clinician who has actually assessed you, in person or by telehealth
• Confirm the license number and issuing jurisdiction appear on the letter
• Submit the request by email, creating a timestamped record
• Keep the original document and send a copy
• Ask for the decision in writing, with reasons if denied
• Note the submission date so you can measure any delay

Renters who want a clinician-issued letter rather than a downloadable certificate often start with a Colorado online ESA letter provider. Because forms and landlord expectations vary by jurisdiction, anyone relocating should get an ESA letter in your state rather than assume a Colorado letter transfers cleanly across state lines.

How do psychiatric service dogs differ in Colorado?

Psychiatric service dogs are covered by the ADA as well as the FHA, because they are individually task-trained.

A psychiatric service dog performs specific trained tasks such as interrupting a panic episode, retrieving medication, or guiding a disoriented handler to safety. That training grants public-access rights in restaurants, stores, and transit that an ESA does not have.

For housing purposes, the paperwork works the same way. A psd letter online supports an accommodation request just as an ESA letter does. The distinction matters outside the building, where public access flows from the dog's training rather than from any letter.

How long can a Colorado landlord take to respond?

There is no fixed statutory deadline, but roughly 10 business days after complete documentation is the working benchmark.

HUD treats unreasonable delay as a form of denial. That framing gives tenants leverage when a request sits unanswered for weeks while the lease clock runs.

Landlords may ask for clarification when a letter is genuinely incomplete, such as a missing date or an unreadable license number. A single clarifying request is reasonable and worth answering promptly.

What they may not do is loop indefinitely, requesting one new document after another, or leave the request open while continuing to charge pet fees. A pattern of shifting requirements is itself evidence of constructive denial.

When can a Colorado landlord legally deny an ESA?

Only in narrow, individualized circumstances, and never as a blanket policy.

• The specific animal poses a direct threat based on its actual conduct, not its breed or reputation
• The animal would cause substantial physical property damage
• The accommodation creates an undue financial or administrative burden on the housing provider
• The animal is unreasonable for the dwelling, such as a farm animal in a studio apartment
• The building is genuinely exempt, including owner-occupied buildings with four or fewer units and certain single-family rentals leased without an agent

Breed, size, and insurer restrictions are not standalone grounds. An insurance policy excluding certain breeds does not override the FHA, and HUD has addressed this argument directly. Comparable protections apply nationwide, and the state ESA housing laws reference shows where individual states add requirements on top of the federal floor.

Any denial should be individualized and documented. A landlord who says "we don't allow dogs over 40 pounds" has not made a lawful denial; a landlord who documents that a specific dog bit a neighbor has.

What should you do if a Colorado landlord refuses a valid request?

Escalate in order and in writing, starting with a citation to HUD guidance before filing anything formal.

Step 1. Written response. Cite HUD FHEO-2020-01 and request the denial reason in writing. Many refusals resolve at this stage, because property managers often act on outdated pet-policy habits rather than legal advice, and a calm citation prompts them to check with ownership or counsel.

Step 2. File a complaint. The Colorado Civil Rights Division and HUD's Office of Fair Housing and Equal Opportunity both accept complaints at no cost to the tenant. The CCRD requires filing within a limited window after the discriminatory act, so do not sit on a denial while trying to negotiate informally.

Step 3. Get help. Colorado Legal Services and local fair housing organizations assist tenants who cannot afford private counsel. Bring your submission emails, the letter you sent, and any written denial.

Frequently asked questions

Can a Colorado landlord charge a pet deposit for an ESA? No. Approved assistance animals are exempt from pet deposits and pet rent. Tenants still owe for actual damage the animal causes, assessed the same way as any other tenant damage.

Does my ESA letter need to come from a Colorado-licensed therapist? Not necessarily. The clinician must be licensed and have a real therapeutic relationship with you. In-state licensing is a landlord preference, not a legal requirement.

How often do I need to renew my ESA letter? No federal renewal mandate exists, but many Colorado landlords expect documentation dated within the past 12 months. An annual refresh prevents most disputes before they start.

Is registering my emotional support animal required in Colorado? No. There is no official ESA registry at state or federal level. Registration sites sell certificates that carry no independent legal authority.

Can a landlord ask what my mental health condition is? No. They may verify that a disability-related need exists, but not the diagnosis, medications, or your treatment history.

Does misrepresenting an ESA carry penalties in Colorado? Yes. Colorado imposes statutory penalties for knowingly misrepresenting an animal as an assistance animal, which is another reason to work with a licensed clinician rather than a certificate mill.