Versions of New Jersey Statutes 52:27D-141.20. Efficiency standards established for certain products on LawServer 2024 New Jersey Statutes 52:27D-141.20. Efficiency standards established for certain products 2023 New Jersey Statutes 52:27D-141.20. Efficiency standards established for certain products 2022 New Jersey Statutes 52:27D-141.20. Efficiency standards established for certain products.