The rules of the Ministry of Education (of Thailand) regarding students' hairstyling, dated 30 March 2020, published in the Government Gazette on 1 May 2020, effective as from 2 May 2020.
Thai govt
2020-05-01
<a rel="nofollow" class="external text" href="http://www.ratchakitcha.soc.go.th/DATA/PDF/2563/E/103/T_0006.PDF">Government Gazette of Thailand, volume 137, special issue 103 D, pages 6–7, dated 1 May 2020</a>