(a) The permit holder shall submit an application to the executive director for a revision to a permit for those activities at a site which change, add, or remove one or more permit terms or conditions.(b) The executive director shall make a copy of the permit application, the permit, and any required notices accessible to the United States Environmental Protection Agency.(c) Provisional terms and conditions are not eligible for a permit shield.(d) The permit holder may be subject to enforcement action if the change to the permit is later determined not to qualify for the type of permit revision submitted.(e) Changes qualifying as administrative permit revisions may be processed as minor or significant permit revisions at the permit holder's discretion.(f) Changes qualifying as minor permit revisions may be processed as significant permit revisions at the permit holder's discretion.(g) During a permit revision, and at the discretion of the executive director, multiple permits for the site may be combined into a single permit, or a single permit may be divided into multiple permits, provided that all requirements of this chapter are met.(h) General operating permits and authorizations to operate under general operating permits are not subject to the permit revision requirements of this subchapter, but instead are subject to the requirements of Subchapter F of this chapter (relating to General Operating Permits).