; (B) an order of a controlled substance deviating substantially from a normal pattern; (C) orders of controlled substances of unusual frequency; and (D) an order or pattern of orders of a controlled substance that meet such other criteria as are established by the Attorney General by regulation. . (2) Regulations Not later than 1 year after the date of enactment of this Act, the Attorney General shall promulgate regulations under paragraph (57)(D) of section 102 of the Controlled Substances Act, as added by paragraph (1) of this subsection. (b) Suspicious orders Part C of the Controlled Substances Act ( 21 U.S.C. 821 et seq.) is amended by adding at the end the following: 312. Suspicious orders (a) Reporting Each registrant shall— (1) design and operate a system to identify suspicious orders for the registrant; (2) ensure that the system designed and operated under paragraph (1) by the registrant complies with applicable Federal and State privacy laws