(a) No later than 5 years after the publication of a current notice of normal cost percentages, OPM will publish in the Federal Register a notice that will contain updated normal cost percentages.

(b) The notice of normal cost percentage will include a statement of —   (1) The Government-wide normal cost percentage and any single agency rates for each category of employees;   (2) The effective date of any changes made by the notice;   (3) The address for obtaining information on the data and assumptions used in computing the normal cost percentages;   (4) The time limit for submission of appeals under §841.409; and   (5) The address for filing an appeal under §841.409.