CHAPTER 91 WATERWAYS
- Section 1 Definitions
 - Section 2 Duties of public works department relative to commonwealth lands
 - Section 2A Powers as to property acquired, built or improved in Plymouth by Pilgrim tercentenary commission
 - Section 3 Powers as to Boston harbor
 - Section 4 Improvement of Boston harbor; access to piers, railroads, etc.
 - Section 5 Power to take or purchase real property
 - Section 5A Repealed, 1966, 621, Sec. 1
 - Section 6 Power to lease piers, etc.; Port of Boston Fund
 - Section 7 Piers, etc.; freight loading equipment; rules and regulations
 - Section 8 Acquisition of Apple Island and shore lands
 - Section 9 Utilization plans for acquired property
 - Section 9A Construction or reconstruction of piers and waterfront terminal facilities; written contracts
 - Section 10 Powers and duties relative to harbors, etc.
 - Section 10A Temporary moorings of floats or rafts; permits, issuance or refusal; review; public nuisances
 - Section 10A1/2 Repealed, 2003, 26, Sec. 239
 - Section 10B Repealed, 1977, 363A, Sec. 64
 - Section 10C Docking of commercial vessels; permits; applications; appeal
 - Section 10D Scuba divers and skin divers; access to Commonwealth tidelands
 - Section 11 Improvement and preservation of rivers, streams, harbors, etc.
 - Section 11A Resource protection, navigational safety and development projects; work agreements with local authorities
 - Section 12 License for structures in Connecticut, Westfield and Merrimack rivers
 - Section 12A License for structures in rivers or streams where expenditures for channel improvement and flood control already made
 - Section 13 Licenses for booms in Connecticut river and structures in great ponds
 - Section 14 License for structures in or over tide water; conduits or cables under tide water; private or commonwealth tidelands
 - Section 15 Revocation and expiration of authority or license; exception; mortgageable interest
 - Section 16 Cessation, determination of authority or license for non-use
 - Section 17 Construction of licenses; approval
 - Section 18 Application for license; notice; hearings; records
 - Section 18A Public access to great ponds; petition
 - Section 18B Secretary as administrator of tidelands; duties; public benefit review and public benefit determination; appointment of public information officer
 - Section 19 Restriction on structures in great ponds
 - Section 19A Lowering waters of great ponds; penalty
 - Section 20 Supervision by department of erections under legislative grants
 - Section 21 Compensation for displacement of tidewater
 - Section 22 Compensation when title to land is in Commonwealth
 - Section 23 Unauthorized work in public waters; public nuisances
 - Section 24 Money paid into General Fund
 - Section 25 Supervision of province lands
 - Section 26 Exemption of portion of province lands from certain provisions of law
 - Section 27 Bounds of province lands; regulations
 - Section 28 Unlawful existing structures
 - Section 29 Improvement of tidal and non-tidal waters by counties or towns; assumption of liability for improvements
 - Section 29A Protection of private property along shores; construction of structures by cities or towns
 - Section 30 Removal of gravel, sand, stones, etc. from beaches; notice; penalty
 - Section 30A Removal of natural barriers preventing erosion by sea; jurisdiction of superior court; penalty
 - Section 31 Surveys and improvements for preservation of harbors
 - Section 32 Survey of Connecticut river
 - Section 33 Improvement of topographical survey of commonwealth; sale of maps
 - Section 34 Establishment of harbor lines
 - Section 35 Great ponds; definition
 - Section 36 Applications to congress for appropriations for harbors
 - Section 37 Enforcement of stipulations in deeds from commonwealth
 - Section 38 Removal of wrecked vessels or property on shores or waters
 - Section 39 Removal of wrecks in tide waters
 - Section 40 Notice to owner of vessel causing obstruction
 - Section 41 Removal after notice
 - Section 42 Liability for expense of removals
 - Section 43 Sale of vessels or other obstruction
 - Section 44 Liability of insurer
 - Section 45 Application to federal government for reimbursement
 - Section 46 License for breaking up and disposing of floating structures
 - Section 46A Violations of Sec. 46; penalty
 - Section 47 Application for license; issuance; conditions; bond
 - Section 48 Failure to comply with terms of license; completion of work by department
 - Section 49 Grounding floating structure within harbor; penalty; sinking by accident
 - Section 49A Removal of whales or other mammals from tidewaters
 - Section 49B Removal of dilapidated or unsafe wharves or piers; notice; revocation of license; liability for cost; lien
 - Section 50 Foreign corporations engaged in business of wrecking or salvaging; license; bond; penalty
 - Section 51 Impairment of right or authority derived from federal government
 - Section 52 Supervision of transportation and dumping of dredged material in tidewaters; payment of cost; burning and towing of rubbish
 - Section 53 Terms of license
 - Section 54 Dumping; notice; inspector; cost of supervision
 - Section 55 Penalty for violating Secs. 52 to 54
 - Section 56 Application of Secs. 52 to 55 to federal government and its agents
 - Section 57 Jurisdiction of supreme judicial court
 - Section 58 Arrest without warrant
 - Section 59 Discharge of petroleum products, refuse or other matter into or on lakes, rivers or tidal waters; penalty; exception; enforcement
 - Section 59A Tort liability for discharge or deposit of crude petroleum or products; double damages
 - Section 59B Marinas; licensing by division of water pollution control; restrictions; term; renewal; fees
 - Section 60 to 62 Repealed, 1968, 501, Sec. 2
 - Section 63 Salvage, recovery, etc. of underwater archaeological resources; permits; restrictions; disposition of resources; enforcement; violations; penalties; jurisdiction and venue