"Initiation of operation" means the date on which the project that was funded in whole or in part using funds from the DWSRF is placed into use for the purposes for which it was planned, designed, and built.
N.H. Admin. Code § Env-Dw 1102.19
(See Revision Note at chapter heading for Env-Dw 1100) #8702, eff 8-24-06