In general, however, straight rows of stars and proportions similar to those later adopted officially were used. The principal acts affecting the flag of the United States are the following: ...

“Starting immediately, only the United States of America flag is authorized to be flown or displayed at U.S. facilities, both domestic and abroad, and featured in U.S. government content ...

Flags around the country are currently being flown at half-staff to honor former President Jimmy Carter who died in December.