(a) On each container that construction begins on or after January 1, 1984, all maximum gross weight markings on the container must be consistent with the maximum gross weight information on the safety approval plate.(b) On each container that construction begins before January 1, 1984, all maximum gross weight markings on the container must be consistent with the gross weight information on the safety approval plate no later than January 1, 1989.49 FR 15562, Apr. 19, 1984, as amended at 71 FR 55747 , Sept. 25, 2006 Approved by the Office of Management and Budget under OMB control number 1625-0024