Section 216-RICR-40-10-9.2 - Incorporated MaterialsA. These regulations hereby adopt and incorporate the following by reference, not including any further editions or amendments thereof and only to the extent that the provisions therein are not inconsistent with these regulations: 1. NFPA 56A: Standard for Fire and Explosion Prevention During Cleaning and Purging of Flammable Gas Piping Systems. National Fire Protection Association, 1975.216 R.I. Code R. § 216-RICR-40-10-9.2