All pipes, buoys, and other markers used in connection with seismic work shall be properly flagged in the daytime and lighted at night according to the navigation rules of the U.S. Engineers and the U.S. Coast Guard.
15A N.C. Admin. Code 05C .0117
Eff. February 1, 1976;
Readopted Eff. August 1, 1982.
Eff. 2/1/1976;
Readopted Eff. 8/1/1982.