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Test Documentation

Current Test Package

BTL Test Package v15.2                     

All documents to complete the BTL Testing process for all Recognized BTL Testing Organizations.

BTL Test Package v15.1   

 Interim Tests 15-v13


BTL Test Addenda

The BTL-WG makes changes to the BTL Test Package through published addenda. To determine all of the changes

between published versions of the Test Package, look to the set of addenda numbered similarly to the lower Test

Package version.


Add-BTL Test Package 15.1-e_v1

Add-BTL Test Package 15.1-f_v3

Add-BTL Test Package 15.1-g_v3


Errata BTL Test Package 15.1


BTL Test Policies

BTL Testing Policies            
 A comprehensive document of the Policies for testing products with the BTL Test Package.


BTL Implementation Guidelines

  To improve interoperability the BTL Implementation Guidelines document presents options and capabilities as
  recommended guidelines for all BACnet® implementers. It also presents guidelines to avoid mistakes made in the
  past by new BACnet implementers.

BTL Implementation Guidelines


Click here to access archived documentation page.

If you have questions related to the BTL Test Package, please complete the BTL Clarification Request Template

Document and submit your question to the BTL Manager at

The documents listed below are Clarification Requests and Responses that have been brought to the BTL Working

Group for discussion. The responses listed here should be treated as addendum to the currently released BTL Test Package.

BTL Clarification Request Template

   Clarification Requests for BTL Test Package v3.1
   Clarification Requests for BTL Test Package 12.0

   Clarification Requests for BTL Test Package 14.0

   Clarification Requests for BTL Test Package 15.0

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