2590.701-1—Basis and scope.
        
        (a) Statutory basis.
         This Subpart B implements  Part 7 of Subtitle B of Title I of the Employee Retirement Income Security Act of 1974, as amended (hereinafter ERISA or the Act).
    
    
        
        (b) Scope.
         A group health plan or health insurance issuer offering group health insurance coverage may provide greater rights to participants and beneficiaries than those set forth in this Subpart B. This Subpart B sets forth minimum requirements for group health plans and health insurance issuers offering group health insurance coverage concerning: