(b) at any time before the deadline for filing an appeal with the district court under Title 11, Chapter 36a, Impact Fees Act, or Section 10-9a-801 or 17-27a-801, if no local appeal authority is designated to hear the issue that is the subject of the request for an advisory opinion; or
(c) at any time prior to the enactment of an impact fee, if the request for an advisory opinion is a request to review and comment on a proposed impact fee facilities plan or a proposed impact fee analysis as defined in Section 11-36a-102.