Versions of See prior versions of a law on LawServer 2023 New Hampshire Revised Statutes 310-A:205 – Code of Ethics for New Hampshire Septic System Evaluators 2021 New Hampshire Revised Statutes 310-A:205 – Code of Ethics for New Hampshire Septic System Evaluators. 2020 New Hampshire Revised Statutes 310-A:205 – Code of Ethics for New Hampshire Septic System Evaluators 2019 New Hampshire Revised Statutes 310-A:205 – Code of Ethics for New Hampshire Septic System Evaluators 2018 New Hampshire Revised Statutes 310-A:205 – Code of Ethics for New Hampshire Septic System Evaluators