The U.S. Department of Transportation (DOT) has scheduled three public listening sessions on its notice of proposed rulemaking (NPRM) to revise the Department's drug and alcohol testing procedures, published in the Federal Register on December 9, 1999 (64 FR 69076). The meeting notice was published in the Federal Register on January 18, 2000 (65 FR 2573). The public meetings will be held on March 20 and 21, 2000, at the Ronald Reagan Building and International Trade Center, 1300 Pennsylvania Avenue, NW., Washington, DC 20004; on March 28, 2000, at the Hilton Los Angeles Airport, 5711 West Century Boulevard, Los Angeles, CA 90045, telephone number (310) 410-4000, fax (310) 410-6177; and on March 30, 2000, at the Crowne Plaza, Dallas Market Center, 7050 Stemmons Freeway, Dallas, TX 75247, telephone number (214) 630-8500, fax (214) 630-0037. The Washington DC meeting will include a roundtable discussion on the proposed public interest exclusion (PIE) provisions of the NPRM. For general meeting information and to register for one of the meetings, contact the DOT contractor, Marti Bludworth, Transportation Safety Institute (TSI), Special Programs Division, DTI-100, 4400 Will Rogers Parkway, Suite 205, Oklahoma City, OK 73108-2057, telephone number (800) 862-4832, extension 323, fax number (405) 946-4268, or e-mail marti_bludworth@tsi.jccbi.gov.