Consists of 14 summary tables with brief descriptions that provide a background reference and database, upon which the other parts are founded.Cross References:BS 5400-1BS 6579-1BS 6579-3BS 6579-5BS 6579-6BS 6579-7:1989BS 6579-8BS 6579-11BS 6779-1BS 6779-3:1994BS 6779-491/12311prEN 1317-3prEN 1317-4