This memorandum documents updates that have been made to the Enumeration at Transitory Locations (ETL) operation since the release of the Enumeration at Transitory Locations Detailed Operational Plan (DOP) on September 10, 2018. The operational changes are modifications or additions to the ETL activities and subactivities in the ETL DOP, which includes several updates that are related to the COVID-19 pandemic. The updates, summarized below, are provided to ensure accurate final documentation is available to the public.
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 or documentation that meets the following criteria:
Visit 2020census.gov to access the Memorandum Series, the 2020 Census Operational Plan, and other information about preparations for the 2020 Census.