5 CFR 531.405: Waiting periods for within-grade increase.

(a) Length of waiting period. (1) For an employee with a scheduled tour of duty, the waiting periods for advancement to the next higher step in all General Schedule grades (or the next higher rate within the grade, as defined in § 531.403) are:

(i) Rate of basic pay less than the rate of basic pay at step 4-52 calendar weeks of creditable service;

(ii) Rate of basic pay equal to or greater than the rate of basic pay at step 4 and less than the rate of basic pay at step 7-104 calendar weeks of creditable service; and

(iii) Rate of basic pay equal to or greater than the rate of basic pay at step 7-156 calendar weeks of creditable service.

(2) For an employee without a scheduled tour of duty, the waiting periods for advancement to the next higher step of all General Schedule grades (or the next higher rate within the grade, as defined in § 531.403) are:

(i) Rate of basic pay less than the rate of basic pay at step 4-260 days of creditable service in a pay status over a period of not less than 52 calendar weeks;

(ii) Rate of basic pay equal to or greater than the rate of basic pay at step 4 and less than the rate of basic pay at step 7-520 days of creditable service in a pay status over a period of not less than 104 calendar weeks; and

(iii) Rate of basic pay equal to or greater than the rate of basic pay at step 7-780 days of creditable service in a pay status over a period of not less than 156 calendar weeks.

(b) Commencement of a waiting period. A waiting period begins;

(1) On the first appointment as an employee of the Federal Government, regardless of tenure;

(2) On receiving an equivalent increase; or

(3) After a period of nonpay status or a break in service (alone or in combination) in excess of 52 calendar weeks, unless the nonpay status or break in service is creditable service under § 531.406 of this subpart.

(c) A waiting period is not interrupted by non-workdays intervening between an employee's last scheduled workday in one position and his or her first scheduled workday in a new position.