4-1 Data Processing Materials (39 CFR 320.2)

4-1.1 Standards

The operation of 39 U.S.C. 601(a)(1) through (6) and 39 CFR 310.2(b)(1) through (6) is suspended on all post routes for data processing materials defined in part 4-1.3 for the terms detailed in part 4-1.2, subject to the operating requirements in 39 CFR 320.3.