within the ninety calendar days of continuous session of the Congress which occur after the date of the promulgation of such regulation, both Houses of the Congress adopt a concurrent resolution, the matter after the resolving clause of which is as follows (with the blank spaces appropriately filled): “That the Congress disapproves the flammability regulation which was promulgated under the Flammable Fabrics Act by the Consumer Product Safety Commission with respect to            and which was transmitted to the Congress on            and disapproves the regulation for the following reasons:           .”; or

within the sixty calendar days of continuous session of the Congress which occur after the date of the promulgation of such regulation, one House of the Congress adopts such concurrent resolution and transmits such resolution to the other House and such resolution is not disapproved by such other House within the thirty calendar days of continuous session of the Congress which occur after the date of such transmittal.

continuity of session is broken only by an adjournment of the Congress sine die; and

the days on which either House is not in session because of an adjournment of more than three days to a day certain are excluded in the computation of the periods of continuous session of the Congress specified in subsection (b).