For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

VESSEL TRAFFIC SERVICE

M.G.L. pt. Part I, tit. Title II, ch. c. 21M
in effect

M.G.L. c. 21M, § 1 Definitions

M.G.L. c. 21M, § 2 Vessel traffic service system

M.G.L. c. 21M, § 3 Tank vessel; owner and operator; chemical testing

M.G.L. c. 21M, § 4 Tank vessel; requirements

M.G.L. c. 21M, § 5 Recommended vessel route; penalties

M.G.L. c. 21M, § 6 Tugboat escorts; regulations

M.G.L. c. 21M, § 7 Vessels prohibited from commonwealth marine terminals

M.G.L. c. 21M, § 8 Oil Spill Prevention and Response Trust Fund; source of revenue; use; purpose

M.G.L. c. 21M, § 9 Entry or operation of vessel in Buzzards Bay; dispatching of rescue tugs and state pilots; reporting of navigational incidents; regulations

Source: Massachusetts General Court (malegislature.gov)URL: https://malegislature.gov/Laws/GeneralLaws/PartI/TitleII/Chapter21MFetched: 10/20/2026