Document DGwx5Qvao1zKM8jNRxz89zK5B

ALLENTOWN, PENNSYLVANIA I8W5 17 March 1977 Mr. J. T. Seawell Project Manager Vinyl Chloride Research Manufacturing Chemists Association 1825 Connecticut Avenue, N.W. Washington, D.C. 20009 Dear Mr. Seawel1: I reply to your letter of 11 March 1977 regarding the report from Equitable Environmental Health, Inc., and the need for authorization by Air Products for its modification. Authorization for such is given to proceed as of this date. I wish to point out that the reason for my delay in responding on this matter is my file does not show receipt of the 24 January letter and ballott. Sincerely yours. WMS:cMw CMA 009488