This memorandum releases the final version of the 2020 Census Research and Testing 2015 Address Validation Test Report as part of the 2015 Census Test.

The 2020 Census Memorandum Series
The 2020 Census Memorandum Series documents significant decisions, actions, and accomplishments of the 2020 Census Program for the purpose of informing stakeholders, coordinating interdivisional efforts, and documenting important historical changes.

A memorandum generally will be added to this series for any decision that meets the following criteria:

1. A major program level decision that will affect the overall design or have significant effect on the 2020 Census operations or systems.
   
2. A major policy decision or change that will affect the overall design or significantly impact on the 2020 Census operations or systems.
   

Visit 2020 Census on Census.gov to access the Memorandum Series, the 2020 Operational Plan and other information about preparations for the 2020 Census.