SUBPART C—Carriers (§421.200 to §421.214)
- 421.200—Carrier functions.
- 421.201—Performance criteria and standards.
- 421.202—Requirements and conditions.
- 421.203—Carrier's failure to perform efficiently and effectively.
- 421.205—Termination by the Secretary.
- 421.210—Designations of regional carriers to process claims for durable medical equipment, prosthetics, orthotics and supplies.
- 421.212—Railroad Retirement Board contracts.
- 421.214—Advance payments to suppliers furnishing items or services under Part B.