AMA 549.13/2 Prevention Of Carburettor Icing In Amateur Built Aircraft, dated 15 April 1987

This advisory provides guidance for acceptable means, but not the only means, of showing compliance with the requirements of preventing ice build-up in carburettors of amateur-built aircraft.

Click on the link to access the detailed description

http://www.tc.gc.ca/civilaviation/maintenance/aarpc/ac/549-13-2.htm