This draft is now available for public comment and your views and technical comments on it would be appreciated. If you have no specific comments to make hut find it generally acceptable it would be helpful if you would notify US accordingly. Suggestions entailing revision of the text should indicate the preferred wording. Please quote the relevant clause number against any comment.
AECMA PREN 2600-1987 history
1987AECMA PREN 2600-1987 Aerospace Series Designation of Metallic Semi-Finished Products Rules Edition P1