N.H. Code Admin. R. Env-Hw 1114.04
A universal waste handler of antifreeze shall clearly label or mark the container, or tank holding antifreeze with any or all of the following:
Source. #7578, eff 10-13-01; (See Revision Note #1 at chapter heading for Env-Hw 1100) ss by #9367, eff 1-28-09; ss by #12353, eff 8-14-17