§ 4221.1 Purpose and scope.

(a) Purpose. The purpose of this part is to establish procedures for the arbitration, pursuant to section 4221 of ERISA, of withdrawal liability disputes arising under sections 4201 through 4219 and 4225 of ERISA.

(b) Scope. This part applies to arbitration proceedings initiated pursuant to section 4221 of ERISA and this part on or after September 26, 1985. On and after the effective date, any plan rules governing arbitration procedures (other than a plan rule adopting a PBGC-approved arbitration procedure in accordance with § 4221.14) are effective only to the extent that they are consistent with this part and adopted by the arbitrator in a particular proceeding.