New York Laws
Article 19 - Display and Use of the Flag of the United States of America in Parks and on Public Buildings
402 - Application.

ยง 402. Application. The rules and procedures for display and use of
the flag set forth in this article shall govern the display of the flag
on all public buildings within the state and shall supersede any
contrary rule or custom of state or local agencies governing display
provided, however, a school district may promulgate its own regulations
to allow the flag to be flown at half-staff to commemorate the death of
a present or former board member, present employee, teacher, student,
clerk or custodian.