Agencies must have a permit from DCAMM to make any changes to their work spaces. Contractors are not allowed into DCAMM buildings without a signed copy of this permit. Contractors and agencies must follow all contractor work permit stipulations. Original and copies (as well as related drawings, floor plans, and charts) must be received by DCAMM two weeks prior to beginning the project. All work must be coordinated with the DCAMM Operations office (617) 660-5500.