Title I, SEC. 1606. PROHIBITION ON SELF-FUNDING OF COST SHARING BENEFITS BY REGIONAL ALLIANCE EMPLOYERS. (a) Prohibition. A regional alliance employer (and a corporate alliance employer with respect to employees who are regional alliance eligible individuals) may provide benefits to employees that consist of the benefits included in a cost sharing policy (as defined in section 1421(b)(2)) only through a contribution toward the purchase of a cost sharing policy which is funded primarily through insurance. (b) Individual and Employer Responsibilities. In the case of an individual who resides in a single-payer State and an employer with respect to employees who reside in such a State, the responsibilities of such individual and employer under such system shall supersede the obligations of the individual and employer under part 2 of this subtitle.