ISO 15749-4:2004 applies to the design of sewage disposal pipes within the framework of sanitary drainage on ships and marine structures.
For planning and basic requirements, see ISO 15749-1:2004.
BS EN ISO 15749-4:2004 history
2004BS EN ISO 15749-4:2004 Ships and marine technology - Drainage systems on ships and marine structures - Sanitary drainage, sewage disposal pipes