Each hospital shall promptly submit a rate application to the Commission for a change in rates whenever the source of a hospital-based physician's or physician support personnel's compensation has been modified (for example, a hospital-based physician previously compensated by the hospital commences billing fee for service or CRNA's previously compensated by the hospital are replaced by physicians billing fee for service. Any rate application submitted under the requirements of §A, of this regulation, shall relate only to those changes in rates resulting from a modification in the source of a hospital-based physician's or physician support personnel's compensation. Failure to submit a rate application as required under §A, of this regulation, shall subject the hospital to overcharge/undercharge penalties, as specified in Regulation .05, of this chapter, as if those funds presently provided for in rates and obtaining to the source of a hospital-based physician's compensation had not originally been approved.