Document LpdZ7oxn5yqwGZXyZMrewqnkq

W. S. Zimiat - * - c. it. sure* March 74, 1972 RULE 66 STATUS IMP DC-801 AMD' DC-603 *fce letter from o. B. Halms to you dated 3/13/72 down mot provide adequate documentation for th status of DC-801 and 00-803 undar Rula 66. Whether or :HOt the motorinis are considered "croeelinking" under tha Rula 66 mill have to bo determined hatween Dow-Corning and any pollution control Agency that aaka for tha information. WILLIAM W. KILLER Toxiciry a p o l l o t x o b c o mt r o l c o o r d in a t o r N38370