§ 218.121 - Purpose and scope.

§ 218.123 - General train crew size safety requirements.

§ 218.125 - Specific passenger and tourist train operation exceptions to crew size safety requirements.

§ 218.127 - Specific freight train exceptions to crew size safety requirements.

§ 218.129 - Conditional exceptions based on compliance dates for Class II and III legacy freight train operations, certain other Class II and III freight railroad train operations, work train operations, helper service train operations, and lite locomotive train operations staffed with a one-person train crew.

§ 218.131 - Special approval petition requirements for train operations staffed with a one-person train crew.

§ 218.133 - Risk assessment content and procedures.

§ 218.135 - Special approval procedure.

§ 218.137 - Annual railroad responsibilities after receipt of special approval.