United States Department of the Interior, National Park Services, Carlsbad Caverns National Park, 3225 National Parks Highway, Carlsbad, NM 88220

56 -- CRUSHED AGGREGATE BASE MATERIAL DELIVERED AND STOCKPILED AT CARLSBAD CAVERNS NATIONAL PARK SOL 1443-IB-7170-99-001 DUE 093099 POC Carole Bryant, 505-885-8884, ext. 15 This modifies solicitation number 1443-IB-7170-99-001 issued 09-10-99. Wherever the term stockpiled or stockpiling is used, the term belly-dumped or belly-dumping should be substituted. There will be no stockpiling. Delivery and belly-dumping should start on or about October 26, 1999. All other requirements remain the same. Posted 09/23/99 (W-SN383949). (0266)

Loren Data Corp. http://www.ld.com (SYN# 0247 19990927\56-0001.SOL)