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Westfield

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Rent Regulations

Open, always-current, machine-readable corpus of US multifamily housing regulations with public API, hybrid search, and strict-citation AI chat.

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This service provides regulatory information for research purposes. It does not constitute legal advice. Consult a qualified attorney for legal matters.

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How to Cite

Use this in your app

JavaScript

import { RentReg } from '@rentregulations/sdk';

const client = new RentReg({
  apiKey: 'your-api-key'
});

const results = await client.search({
  query: 'security deposit limits',
  jurisdiction: 'CA'
});

Python

from rentregulations import Client

client = Client(api_key='your-api-key')

results = client.search(
    query='security deposit limits',
    jurisdiction='CA'
)

cURL

curl -X GET \
  'https://api.rentregulations.com/v1/search' \
  -H 'Authorization: Bearer your-api-key' \
  -H 'Content-Type: application/json' \
  -d '{"query":"security deposit limits"}'

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Data compiled from public government sources. Individual regulations remain under their original licenses.