One of the objectives of the Catch Documentation Scheme (CDS) is to promote cooperation between CCAMLR and non-Contracting Parties (NCPs) in the voluntary implementation of the CDS. Without the cooperation of NCPs that trade in toothfish, the effectiveness of the CDS is significantly undermined. NCPs that harvest, land and/or trade toothfish while not cooperating with CCAMLR by participating in the CDS can cooperate with CCAMLR in several ways: