Manufacturer of Controlled Substances; Notice of Application

Pursuant to § 1301.33(a) of Title 21 of the Code of Federal Regulations (CFR), this is notice that on December 6, 1999, Mallinckrodt, Inc., Mallinckrodt & Second Streets, St. Louis, Missouri 63147, made application by letter to the Drug Enforcement Administration (DEA) for registration as a bulk manufacturer of dihydromorphine (9145), a basic class of controlled substance listed in Schedule I.

Mallinckrodt, Inc. plans to isolate dihydromorphine as a step in a multistep synthesis of hydromorphone.

Any other such applicant and any person who is presently registered with DEA to manufacture such substance may file comments or objections to the issuance of the proposed registration.

Any such comments or objections may be addressed, in quintuplicate, to the Deputy Assistant Administrator, Office of Diversion Control, Drug Enforcement Administration, United States Department of Justice, Washington, DC 20537, Attention: DEA Federal Register Representative (CCR), and must be filed no later than (April 10, 2000).