; (B) how many major rules (as such term is defined in section 924 of title 5, United States Code) of the Food and Drug Administration were in effect; and (C) the total estimated economic cost imposed by all such rules. (2) Report Not later than 1 year after the date of the enactment of this Act, the Comptroller General of the United States shall submit a report to Congress that contains the findings of the study conducted under paragraph (1). (d) Effective date Subsections (a) and (b), and the amendments made by such sections, shall take effect beginning on the date that is 1 year after the date of enactment of this Act. 332. Government Accountability Office study of rules (a) In general The Comptroller General of the United States shall conduct a study to determine, as of the date of the enactment of this Act— (1) how many rules (as such term is defined in section 804 of title 5, United States Code) were in effect; (2) how many major rules (as such term is defined in section 804 of title 5, United States Code) were in effect