Title VIII, SEC. 8405. PLAN CLAIMS PROCEDURES. 
        Section 503 of the Employee Retirement Income Security Act of 1974 (29 
      U.S.C. 1133) is amended 

        (1) by inserting ``(a) In General. '' after ``Sec. 503.''; and 

        (2) by adding at the end the following new subsection: 

        ``(b) Group Health Plans. In addition to the requirements of subsection 
      (a), a group health plan to which parts 1 and 4 apply under section 
      4(c)(2) shall comply with the requirements of section 5201 of the Health 
      Security Act (relating to health plan claims procedure).''.