Section 4.01 - Purpose, Authority and Scope(1)995 CMR 4.00 is promulgated by the Deputy Commissioner for Massachusetts Pilot District Three pursuant to M.G.L. c. 103, §§ 3 and 21. 995 CMR 4.00 is intended to promote the safety of navigation in Massachusetts Pilot District Three, avoid interruption to navigation within the area and to prevent damage to the marine environment and other coastal natural resources of the region.(2) The Commissioner shall exercise all authority as provided in M.G.L. c. 103.(3)995 CMR 4.00 applies to and is binding upon persons who are authorized to and who actually perform pilotage services upon the waters of District Three in Massachusetts under M.G.L. c. 103.