MASSACHUSETTS BAY TRANSPORTATION AUTHORITY 1993 Revision #1 - 04/1997 Revision #2 - 07/2002 Revision #3 03/2008 – Revision #4 02/2010 – Revision #5 11/2010 – Revision #6 05/2012 – DESCRIPTION PARTS I. General Contractor’s Proposal
MASSACHUSETTS BAY TRANSPORTATION AUTHORITY 1993 Revision #1 - 04/1997 Revision #2 - 07/2002 Revision #3 – 03/2008 Revision #4 – 02/2010 Revision #5 – 11/2010 Revision #6 – 05/2012 DESCRIPTION PARTS I. General Contractor’s Proposal
Change%20Order%20Guidelines%20Rev%20%206%202012-05.docx