Versions of Rhode Island General Laws 28-57-14.1. Allowable substitution for construction industry multi-employer collective bargaining agreements on LawServer 2023 Rhode Island General Laws 28-57-14.1. Allowable substitution for construction industry multi-employer collective bargaining agreements 2022 Rhode Island General Laws 28-57-14.1. Allowable substitution for construction industry multi-employer collective bargaining agreements