AMWELSH (Americanised Welsh Coal Charterparty) Created OnFebruary 6, 2018byCult of Sea Print You are here: Glossary A AMWELSH (Americanised Welsh Coal Charterparty) < Back to Glossary IndexA standard-form voyage charterparty for the carriage of coal, published by ASBA in 193 and amended in 1979. Related:Hague Rules and Hague-Visby RulesArrived shipASBA II (ASBATANKVOY)COA (Contract of Affreightment)Dreadage or Dreading ClauseBareboat charter