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§ 101.31 Priority ratings.
(a) Levels of priority. (1) There are two levels of priority established by Federal Priorities and Allocations System regulations, identified by the rating symbols “DO” and “DX”.
(2) All DO-rated orders have equal priority with each other and take precedence over unrated orders. All DX-rated orders have equal priority with each other and take precedence over DO-rated orders and unrated orders. (For resolution of conflicts among rated orders of equal priority, see § 101.34(c).)