Notwithstanding the amendments made by section 2, the Attorney General shall immediately, without regard to chapter 5 of title 5, United States Code, amend
section 1301.72 of title 21, Code of Federal Regulations, relating to the physical security controls for non-practitioners, narcotic treatment programs and compounders for narcotic treatment programs, and storage areas for controlled substances, to allow, for the 3-year period beginning on the date of enactment of this Act, manufacturers and distributors to store hydrocodone combination products in accordance with the physical security requirements for schedule III, IV, and V controlled substances.