"Combined oil storage capacity" means the sum total of the capacity of each AST system at an AST facility that has a nominal oil storage capacity of 55 gallons or more that is used or intended for use in the storage, transfer, or distribution of oil.
N.H. Admin. Code § Env-Or 302.11
(See Revision Note at chapter heading for Env-Or 300) #10487, eff 2-7-14