The board shall adopt rules, pursuant to RSA 541-A, relative to:
what constitutes a passing grade;
RSA 327:31
1939, 213:1. RL 253:31. RSA 327:31. 1981, 355:10. 1985, 245:35. 1999, 197:18. 2014, 167 : 36 . 2016, 213 : 5 , eff. June 7, 2016. 2021, 197 : 100 , eff. July 1, 2021.