Layers, not alternatives

What your state adds on top

State housing statutes never reduce the federal baseline. They build on it — sometimes with wider coverage, sometimes with faster remedies, sometimes with rules about who may sign a supporting statement.

The stack you are standing on

Read from the bottom up. Nothing above can dig beneath the floor.

Ground floor — always present Federal protection Applies in every one of the fifty-one jurisdictions, whatever the local legislature has or has not done.
First floor — most jurisdictions The state's own housing statute Usually mirrors the federal text, frequently protects additional groups, and names a local body to enforce it.
Second floor — some jurisdictions Animal-specific provisions Rules aimed squarely at assistance animals: who may write a supporting statement, waiting periods, penalties for false claims.
Nothing sits below the ground floor. A state cannot legislate a resident out of the federal baseline.

Four axes of divergence

Where states actually differ from one another, and what each difference does for you.

Axis 01

Who the statute reaches

Federal law carves out small owner-occupied buildings and a few single-family sales. Several states close those gaps, so a rental that falls outside federal coverage is still covered locally.

Effect: the exemption a landlord relies on may not exist where you live.

Axis 02

How long you have to act

The federal administrative window is fixed. State bodies set their own, and some run considerably longer — occasionally the state route is open after the federal one has closed.

Effect: a late complaint is not always a lost one.

Axis 03

Who may sign a supporting statement

A growing number of legislatures now require the signer to be licensed in that state, or to have known the person for a minimum period before writing anything.

Effect: a statement bought from an out-of-state vendor may be void where you live.

Axis 04

What happens to a false claim

Many states have created a specific offence for misrepresenting an animal. Penalties range from a modest fine to a misdemeanour conviction.

Effect: the cost of overstating a claim is now criminal in places, not merely a refused request.

The misrepresentation statutes

The fastest-moving area of state legislation in this field.

Overstating a claim now carries a penalty in most states

Legislatures responded to the market in fake credentials by criminalising the claim rather than the paperwork. The typical offence is knowingly representing an animal as one you are entitled to, when you are not, in order to obtain something you would otherwise be refused.

What these statutes do not do is create any duty to carry proof. Nothing in them obliges a person with a genuine need to buy anything, register anywhere, or hand a card to a stranger. The offence is the false claim, not the absence of a document.

Practically, this is the strongest argument for keeping a request plain and accurate. A genuine need, described in your own words, has never been at risk under these laws. An exaggerated one increasingly is.

Choosing where to bring a complaint

Most states offer more than one door, and many agencies cross-file for you.

The federal agencyAvailable everywhere. Investigates at no cost and can conciliate a settlement without any court appearance.
Your state civil rights bodyOften faster, closer, and working under a statute that may reach further than the federal one.
A city or county commissionLarger municipalities run their own. Local knowledge of specific landlords can make a real difference.
A non-profit advocacy groupNot an enforcement body, but frequently able to resolve matters by letter before any filing is needed.
The courtsAn independent path, open for a greater period, capable of awarding compensation. Take counsel before preferring it to the administrative route.
Both at onceWhere a state agency is formally recognised, filing with one commonly registers the matter with the other automatically.

Jump to a jurisdiction

Fifty states plus the District of Columbia, each with its own page.

Questions about local rules

Which applies if the two conflict?
Whichever gives you more. A state may go beyond the federal baseline; it cannot drop below it, and a local rule that tried to would simply be unenforceable to that extent.
Does moving state change anything?
The federal layer travels with you unchanged. The layers above it do not — a rule about who may sign a supporting statement in your old state has no bearing in the new one.
My state has no specific animal provision. Am I unprotected?
No. Silence in the state code leaves the federal ground floor entirely intact, and that is what most requests rest on anyway.
Can a city set stricter rules than the state?
Frequently, yes. Municipal ordinances are another layer upward, and in large cities they can be the most generous rules in play.