[Code of Federal Regulations] [Title 5, Volume 1] [Revised as of January 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 5CFR339.204] [Page 233] 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. 339.204 Waiver of standards and requirements. Agencies must waive a medical standard or physical requirement established under this part when there is sufficient evidence that an applicant or employee, with or without reasonable accommodation, can perform the essential duties of the position without endangering the health and safety of the individual or others.