Subject to the requirements and limitations in 5U.S.C. 9701,the,U.S. Code, and any related regulations, may be waived or modified in exercising the authority in 5 U.S.C. 9701:

(a) Chapter 43, dealing with performance appraisal systems;

(b) Chapter 51, dealing with General Schedule job classification;

(c) Chapter 53, dealing with pay for General Schedule employees, pay and job grading for Federal Wage System employees, and pay for certain other employees;

(d) Chapter 71, dealing with labor relations;

(e) Chapter 75, dealing with adverse actions and certain other actions; and

(f) Chapter 77, dealing with the appeal of adverse actions and certain other actions.