The board shall adopt rules, pursuant to RSA 541-A, relative to:
RSA 315:4
1919, 141:7. PL 208 :4. RL 254:4. RSA 315:4. 1969, 297:3. 1977, 381:2. 1981, 280:5. 1991, 382:2, 3. 2003, 310 : 65 , XII. 2010, 68 : 8 , 9, III, 10. 2014, 167 : 37 , eff. July 1, 2014. 2016, 50 : 1 , 2, eff. July 2, 2016; 213:6, eff. June 7, 2016. 2021, 197 : 108 , eff. July 1, 2021.