10.1.1 For vessels eligible for the notation Strengthened to carry cargoes which may liquefy (IMSBC Group A), the arrangement at the intersection of longitudinal stiffeners on the longitudinal bulkhead and hopper plate with transverse primary members are to comply with Pt 3, Ch 10, 5.2 Arrangements at intersections of continuous secondary and primary members and Table 10.5.1 Total load transmitted to connection of secondary members with Kc = 1,0.