I. The following shall be adopted under RSA 675:6: (a) Every master plan or amendment to a master plan proposed under RSA 674:1; (b) Subdivision regulations proposed under RSA 674:35; (c) Site plan review regulations proposed under RSA 674:44; and (d) Historic district regulations proposed under RSA 674:46-a. II. Zoning ordinances proposed under RSA 674:16 and historic district ordinances proposed under RSA 674:46 shall be adopted in accordance with the procedures required under RSA 675:2 through 675:5. III. If an official map is established, it shall be established according to the procedures required under RSA 674:10.