3020.1—Applicability.
(a)
The rules in this part provide for establishing product lists. The product lists shall categorize postal products as either market dominant or competitive. As established, the market dominant and competitive product lists will be specified in the Mail Classification Schedule and shall be consistent with the market dominant products identified in 39 U.S.C. 3621(a) and the competitive products identified in 39 U.S.C. 3631(a).
(b)
Once established, the Mail Classification Schedule may be modified subject to the procedures specified in this part.