View all text of Subpart D [§ 213.101 - § 213.143]
§ 213.141 - Self-guarded frogs.
(a) The raised guard on a self-guarded frog shall not be worn more than three-eighths of an inch.
(b) If repairs are made to a self-guarded frog without removing it from service, the guarding face shall be restored before rebuilding the point.