; (2) has enacted a joint resolution providing specific authorization for such use of the Armed Forces; (3) has extended by law such 60-day period; or (4) is physically unable to meet as a result of an armed attack upon the United States. This 60-day period shall be extended for not more than an additional 30 days if the President determines and certifies to the Congress in writing that unavoidable military necessity respecting the safety of the Armed Forces requires the continued use of the Armed Forces in the course of bringing about their prompt removal from hostilities. (c) Funding limitation Unless one of the numbered paragraphs of subsection (b) applies, after the expiration of the period specified in that subsection (including any extension of that period in accordance with that subsection), funds appropriated or otherwise made available under any law may not be obligated or expended to continue the involvement of the Armed Forces in the hostilities. This subsection does not, however, prohibit the use of funds to remove the Armed Forces from hostilities. 6. Congressional expedited procedures (a) Resolutions subject to procedures As used in this section, the term privileged resolution means a joint resolution— (1) that provides specific authorization for the use of the Armed Forces in hostilities, so long as that resolution contains only provisions which are relevant to those hostilities