Home2023 Treaties and Agreements ...Norway (23-620) – Agreement on Enhancing Cooperation in Preventing and Combating Serious Crime hide Norway (23-620) – Agreement on Enhancing Cooperation in Preventing and Combating Serious Crime TIAS Office of Treaty Affairs June 20, 2023 Law Enforcement Signed at Washington May 8, 2012; entered into force June 20, 2023. With Exchange of Notes. Download Agreement [2 MB] Tags International Law, Treaties, and Agreements Law Enforcement Norway