The United States of America Standards Institute Codes listed below are established as the piping codes for the state:
(1) B 31.1.0 - 1967 power piping;
(2) B 31.2 - 1968 fuel gas piping;
(3) B 31.8 - 1968 gas transmission and distribution piping system;
(4) B 31.3 - 1966 petroleum refining piping;
(5) B 31.4 - 1966 and B 31.4a - 1968 liquid petroleum transportation piping systems.