A communication from the Deputy Assistant Administrator of the Diversion Control Division, Drug Enforcement Administration, Department of Justice, transmitting, pursuant to law, the report of a rule entitled "Specific Listing for 1-boc-4-piperidone, a Currently Controlled List I Chemical" (Docket No. DEA-1394) received during adjournment of the Senate in the Office of the President of the Senate on April 13, 2026; to the Committee on the Judiciary.