Promulgate (05/8/18)

promulgate

verb (used with object)promulgated, promulgating.
1. to make known by open declaration; publish; proclaim formally or putinto operation (a law, 
decree of a court, etc.).
2. to set forth or teach publicly (a creed, doctrine, etc.).

Example: Her school will promulgate the new tardy policy at the start of second semester.