; and (B) work with the Secretary of Health and Human Services on methods to appropriately and anonymously estimate the type and amount of covered controlled substances that are submitted for collection from approved drug collection receptacles, mail-back programs, and take-back events. . (b) Conforming change The Law Revision Counsel is directed to amend the heading for subsection (b) of section 826 of title 21, United States Code, by striking production and inserting manufacturing . 9 Preventing Drug Diversion 3291. Short title This chapter may be cited as the Preventing Drug Diversion Act of 2018 . 3292. Improvements to prevent drug diversion (a) Definition Section 102 of the Controlled Substances Act ( 21 U.S.C. 802 ) is amended by adding at the end the following: (57) The term suspicious order may include, but is not limited to— (A) an order of a controlled substance of unusual size; (B) an order of a controlled substance deviating substantially from a normal pattern; and (C) orders of controlled substances of unusual frequency. . (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