legislative day
(4) (A) No revised schedule of premiums under this subsection, after the initial schedule, shall go into effect unless— (i) the revised schedule is submitted to the Congress, and (ii) a joint resolution described in subparagraph (B) is not enacted before the close of the 60th legislative day after such schedule is submitted to the Congress. (B) For purposes of subparagraph (A), a joint resolution described in this subparagraph is a joint resolution the matter after the resolving clause of which is as follows: “The revised premium schedule transmitted to the Congress by the Pension Benefit Guaranty Corporation under section 4022A(g)(4) of the Employee Retirement Income Security Act of 1974 on is hereby disapproved.”, the blank space therein being filled with the date on which the revised schedule was submitted. (C) For purposes of subparagraph (A), the term “legislative day” means any calendar day other than a day on which either House is not in session because of a sine die adjournment or an adjournment of more than 3 days to a day certain. (D) The procedure for disposition of a joint resolution described in subparagraph (B) shall be the procedure described in paragraphs (4) through (7) of section 1306(b) of this title .