In the event that any member fails, by reason of insolvency or otherwise, to pay its proportionate share of any expense or of any loss incurred by the Bureau under the program, the unpaid loss or expense shall be paid by the remaining members, each contributing on a pro rata basis, deleting therefrom the proportionate share of the defaulting member.
D.C. Mun. Regs. tit. 26, r. 26-A1709