Use this page to access NAR’s Multiple Listing Service policy resources.
IDX, VOW, Syndication, and Other Displays
- Internet Data Exchange (IDX) Information and Resources
- Virtual Office Websites (VOW) Information and Resources
- Managing Listing Content
- Automated Valuation Models (AVM)
- Canonical and Author Tags for Real Estate Listings
- Qualification for MLS Participation and IDX
MLS Governing Documents
- These model documents are part of the Handbook on Multiple Listing Policy and include the Model MLS Rules and Regulations and Model MLS Bylaws.
MLS Certification
2024 MLS Policy Changes
Read the 2024 MLS Policy Changes to view all the changes in detail to implement them at the local level.