AN ACT relating to governmental entities; requiring the board of trustees of a school district, governing body of a charter school or governing body of a university school for profoundly gifted pupils to adopt a policy prohibiting the use of certain racially discriminatory identifiers; authorizing the board of trustees of a school district, governing body of a charter school or governing body of a university school for profoundly gifted pupils to use an identifier associated with a federally recognized Indian tribe in certain circumstances; prohibiting a county, city or unincorporated town from sounding certain sirens, alarms or bells; requiring the Nevada State Board on Geographic Names to recommend changes to the names of geographic features or places that are racially discriminatory; requiring the Board to report annually to the Legislature or the Legislative Commission, as applicable, on any recommendations; and providing other matters properly relating thereto.