; or (B) in the case of an invocation of authority on a date on which Congress is adjourned, the period beginning on the date on which the next session of Congress commences and ending on the date that is 14 calendar days after the date of such commencement. (2) Joint resolution The term joint resolution means a joint resolution— (A) that is introduced with respect to the invocation of authority under section 251, 252, or 253 during the 14-day period; (B) which does not have a preamble; (C) the title of which is as follows: Joint resolution relating to the extension of authority for purposes of _____ of title 10, United States Code , the blank space being filled in with whether the extension relates to the provision of Federal aid for State governments under section 251, the use of militia and armed forces to enforce Federal authority under section 252, or the suppression of interference with State and Federal law under section 253; and (D) the matter after the resolving clause of which is as follows: That Congress extends the authority to ______, invoked by the President on ______ . , the first blank space being filled in with whether the extension relates to the provision of Federal aid for State governments, the use of militia and armed forces to enforce Federal authority, or the suppression of interference with State and Federal law, and the second blank space being filled in with the date on which the President invoked such authority. (b) Joint resolution enacted Notwithstanding any other provision of this section, if, not later than the last day of the 14-day period, there is enacted into law a joint resolution, the period of such authority shall be extended for a period to be determined by Congress and expressed in the joint resolution. (c) Joint resolution not enacted Notwithstanding any other provision of this section, if a joint resolution is not enacted on or before the last day of the 14-day period— (1) such authority invoked by the President shall terminate