[Code of Federal Regulations] [Title 5, Volume 1, Parts 1 to 699] [Revised as of January 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 5CFR339.205] [Page 236] TITLE 5--ADMINISTRATIVE PERSONNEL CHAPTER I--OFFICE OF PERSONNEL MANAGEMENT PART 339--MEDICAL QUALIFICATION DETERMINATIONS--Table of Contents Subpart B--Physical and Medical Qualifications Sec. 339.205 Medical evaluation programs. Agencies may establish periodic examination or immunization programs by written policies or directives to safeguard the health of employees whose work may subject them or others to significant health or safety risks due to occupational or environmental exposure or demands. The need for a medical evaluation program must be clearly supported by the nature of the work. The specific positions covered must be identified and the applicants or incumbents notified in writing of the reasons for including the positions in the program.