A letter of intent or application submitted after the effective date of these regulations is subject to their provisions. A request for a determination of coverage under Regulation .14A of this chapter, submitted after the effective date of these regulations, is subject to the provisions of this chapter. Upon request by a holder, a project that has previously received a Certificate of Need or other Commission approval may be governed by this chapter. Pending Reviews. Except in contested or comparative CON reviews, an application for a CON or other Commission approval pending at the time these regulations become effective shall be subject to their provision upon request of the applicant. Upon request of an applicant for a CON in a contested or comparative review, an application pending at the time these regulations become effective may be subject to their provisions with the consent of all interested parties and upon a finding of good cause by the reviewer. If the applicable CON review criteria have materially changed as a result of these regulations, the application of these regulations to a pending CON application shall be deemed a modification and governed by Regulation .08E of this chapter.