Code of Federal Regulations Title 43. Public Lands:  Interior § 43.4.1183 Time for filing

(a) Any person intending to file an application for expedited review under section 525(b) of the act shall notify the field solicitor, Department of the Interior, for the region in which the mine site is located, within 15 days of receipt of the order. Any person not served with a copy of the order shall file notice of intention to file an application for review within 20 days of the date of issuance of the order.

(b) Any person filing an application for review under § 4.1184 shall file the application within 30 days of receipt of the order. Any person not served with a copy of the order shall file an application for review within 40 days of the date of issuance of the order.