To designate the facility of the United States Postal Service located at 4640 Cass Street in San Diego, California, as the "Mary Wilding Memorial Post Office Building".

This section formally designates the United States Postal Service facility situated at 4640 Cass Street in San Diego, California, with the new official name of the "Mary Wilding Memorial Post Office Building." This is a purely symbolic act, honoring Mary Wilding by associating her name with a public building and serving as a permanent memorial within the community.

This subsection clarifies that any existing or future official documents, laws, maps, regulations, papers, or other records of the United States that refer to the post office at 4640 Cass Street in San Diego, California, will automatically be understood to refer to the "Mary Wilding Memorial Post Office Building." This ensures consistency in official records and legal documents following the renaming, preventing confusion.