If the joint order pursuant to N.J.A.C. 7:19-5.10 has been issued BPU may, in its discretion, allow the acquiring entity to charge and collect a differential rate from the customers of the non-complying small water company for the use or service of the acquiring entity's water supply system or facilities pursuant to N.J.S.A. 58:11-63.
N.J. Admin. Code § 7:19-5.13