Per presidential proclamation, the American flag, California flag and the University of California flag are flown at half-staff at the Memorial Union, Mrak Hall and the UC Davis Airport in honor of U. S. Senator Dianne Feinstein. 

The flags are being flown at half-staff September 29, 2023 through the date of their interment (unknown).

Dianne Feinstein
U.S. Senator
June 22, 1933 - September 28, 2023