National Institutes of Health, Office of Procurement Management, 6011 Executive Blvd., Rockville, Maryland 20892-7260

S -- EXERCISE OPTION UNDER EXISTING CONTRACT TO PROVIDE FOR COLLECTION AND DISPOSAL OF NON-HAZARDOUS MEDICAL WASTE, SOLID WASTE, AND RECYCLING MANAGEMENT SERVICES DURING THE PERIOD 10/1/99 THROUGH 9/30/2000. POC Catherine Hiltner, Contract Specialist, (301) 402-3070; Edward B. Wilgus, Contracting Officer, (301) 402-3070 CNT Modification No. 11, Contract No. 263-97-D-0001 AMT $3,971,778.00 DTD 090999 TO LCCC Disposal, Inc., 20751 Warfield Court, Gaithersburg, MD 20879 Posted 09/09/99 (W-SN378517). (0252)

Loren Data Corp. http://www.ld.com (SYN# 0603 19990913\S-0004.AWD)