Any member of a labor organization whose rights under the provisions of Sec. 458.2 or Sec. 458.37 are alleged to have been infringed or violated, may file a complaint in accordance with Sec. 458.53: Provided, however, That such member may be required to exhaust reasonable hearing procedures (but not to exceed a 4-month lapse of time) within such organization. [45 FR 15158, Mar. 7, 1980; 45 FR 28322, Apr. 29, 1980. Redesignated at 50 FR 31311, Aug. 1, 1985]