US lawMassachusettsRegulations703 CMR — Massachusetts Bay Transportation Authority703 CMR 4.00 — Rules for adopting, amending or repealing administrative regulations and for issuing advisory rulings4.05703 CMR 4.05Initiation of an Action by the AuthorityYear: 2026Length: 20 wordsOfficial source The Authority may, at its own initiative and at any time, decide to proceed under 703 CMR 4.06 or 4.07.Previous703 CMR 4.04Next703 CMR 4.06