5 a - “me. Begin also noted that not al] chemicals registered on the invalid IGT test data had yet undergone toxicological studies, testing facilities were presently strained to capacity. Mr. Bowerman received from Mme. Begin an updated list of the 89 chemicals whose status is still dependent upon IBT studies (attached), Also attached is a list of 23 chemicals on which studies have been completed, making their status no longer dependent upon IBT data. For further information, please contact: H.S. Maliepaard, Oirector Dr. David Penman Policy, Planning and Research Branch Senior Health Advisor Saskatchewan Environment Saskatchewan Environment Sth floor, 1855 Victoria Avenue 5th floor, 1855 Victoria Avenue Regina, Sask. S4P 3V5 Regina, Sask. S4P 3V5 (206) 565-6131 (306) 565-6119 al hen tard Pree) wt