BS EN 12641-1:2019 pdf download.Intermodal loading units and commercial vehicles - Tarpaulins - Part1:Minimum requirements. BS EN 12641-1 specifies minimum requirements for the strength and attachment of tarpaulins used on swap bodies and utility vehicles for road and road/rail combined (intermodal transport) traffic. 2 Normative references EN 1875-3, Rubber- or plastics- coated fabrics - Determination of tear strength - Part...