ALH/PMW/38 Mr. R.N. Gibb, imperial Tobacco Limited', P.O. sox 6500 C.P., Montreal H3C 3L6 8th October, 1981 Dear Bob, Very many thanks for all the material which you have sent in connection with the inclusion of inorganic fibre in cigar wrappers. I am passing this on to Sam Evelyn, who in covering the toxicological aspects which relate to the inclusion of such inorganic fibres in cigarette tissue and I am recommending that he contacts Bob Wade for any further information. Although it is very much my hope that we can achieve progress in sidestream reduction without including inorganic fibres, the news from Ecusta is not that encouraging. There are alternative approaches, however,and the use of slow-burning papers with no fibre additives may offer interesting possibilities. With kind regard*, Yours sincerely, A. L. Heard co cc Dr. S. R. Evelyn BATCo document for Province of British Columbia 12 April 1999