Article 20 International cooperation Article 20General information sharingArticle 21Enforcement information sharingArticle 22Information sharing: confidentiality and protection of informationArticle 23Assistance and cooperation: training, technical assistance and cooperation in scientific, technical and technological mattersArticle 24Assistance and cooperation: investigation and prosecution of offencesArticle 26JurisdictionArticle 27Law enforcement cooperationArticle 28Mutual administrative assistanceArticle 29Mutual legal assistanceArticles 30 & 31Extradition & Measures to ensure extradition Indicators Resources Implementation news Progress made in implementing Article 20Additional information on general information sharing Documents No results found Links WCO. Global Customs Enforcement Network Suite. UPU and WCO. WCO-UPU Guidelines on the exchange of electronic advance data (EAD) between designated operators and customs administrations. Gallery No results found No results found