Section 485:11 - Backflow Device Requirements and Tests, Installations, Repairs and Replacements.

NH Rev Stat § 485:11 (2019) (N/A)
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Source. 1989, 339:1. 1996, 228:106, eff. July 1, 1996. 2013, 50:1, eff. Aug. 3, 2013. 2014, 304:4, eff. Sept. 30, 2014. 2015, 50:1, eff. Aug. 1, 2015.