N.H. Code Admin. R. Env-Or 403.04
The following standards from the Fiberglass Tank and Pipe Institute (FTPI), 8252 S. Harvard Avenue, Suite 102, Tulsa, OK 74137, (918) 809-6292, http://www.fiberglasstankandpipe.com, which is available as noted in Appendix B, shall apply if and as applicable:
Source. (See Revision Note #1 at chapter heading for Env-Or 400) #10393, eff 9-1-13; ss by #12643, eff 10-10-18 (See Revision Note #2 at chapter heading for Env-Or 400)