To designate the facility of the United States Postal Service located at 340 East 1st Street in Tustin, California, as the "Ursula Ellen Kennedy Post Office Building".

This section formally designates the United States Postal Service facility situated at 340 East 1st Street in Tustin, California, to be known as the "Ursula Ellen Kennedy Post Office Building." This is the primary action of the bill, establishing the new official name for this particular postal facility.

This section ensures that any future or existing official documents, including laws, maps, regulations, and other records of the United States, that refer to the post office facility mentioned in subsection (a) will automatically be understood to refer to the "Ursula Ellen Kennedy Post Office Building." This provision prevents ambiguity and mandates consistent use of the new name across all governmental records.