[Code of Federal Regulations] [Title 20, Volume 1] [Revised as of April 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 20CFR220.30] [Page 249] TITLE 20--EMPLOYEES' BENEFITS CHAPTER II--RAILROAD RETIREMENT BOARD PART 220_DETERMINING DISABILITY--Table of Contents Subpart D_Disability Under the Railroad Retirement Act for Any Regular Employment Sec. 220.30 Special period required for eligibility of widow(er)s. In order to be found disabled for any regular employment, a widow(er) must have a permanent physical or mental impairment which prevented work in any regular employment since before the end of a specific period as defined in part 216 of this chapter.