Building Code Council - NC Fuel Gas Code, Section 406.7, Purging of Gas Piping
Private Protective Services Board - 12 NCAC 07D .0702
HHS - Division of Health Service Regulation - 10A NCAC 14C .1701
Office of Economic Recovery and Investment - 09 NCAC 07 .0101-.0102, .0201-.0204, .0301-.0302, .0401-.0403, .0501-.0504, .0601-.0602, .0701-.0702