Boston Contractor Insurance and Bonding Requirements Definition and scope (scaffold placeholder) How it works (scaffold placeholder) Common scenarios (scaffold placeholder) Decision boundaries (scaffold placeholder) References (M.G.L. c. 142A, §2) 225 CMR 22.00 — Massachusetts Stretch Energy Code 248 CMR 248 CMR — Massachusetts Fuel Gas and Plumbing Code 40 CFR Part 82 521 CMR — Massachusetts Architectural Access Board Rules and Regulations 527 CMR 12.00 780 CMR Read Next Boston Building Codes and Contractor Compliance The regulatory structure draws from state-level statutes, Massachusetts-adopted model codes, and Boston-specific amendments... Commercial Contractor Services in Boston The sector operates under a distinct regulatory framework from residential construction, with stricter permitting thresholds,... Condo and Multi-Family Contractor Services in Boston This page covers the service landscape for contractors working on condominium buildings, two-family to six-family dwellings,...