N.H. Code Admin. R. Env-Dw 505.07

Current through Register No. 25, June 20, 2024

Section Env-Dw 505.07 - Replacement of Backflow Prevention Devices

Any existing backflow prevention device shall be allowed to continue in service unless:

(a) The supplier considers the condition of any portion of the backflow prevention device to be such that replacement should be made; or

(b) The degree of hazard classification has changed so as to supersede the effectiveness of the present backflow prevention device currently in use.

N.H. Code Admin. R. Env-Dw 505.07

(See Revision Note at part heading for Env-Dw 505) #10615, eff 6-1-14