SL/W : Shippers load and count.All three clauses are used as needed on the bill of lading to exclude the carrier from liability when the cargo is loaded by the shipper
US Department of Transportation, Maritime Administration, Glossary of Shipping Terms, Washington, DC, USA 2008. http://www.marad.dot.gov/documents/Glossary_final. pdf, (Mrtm - Amer) {572}