Home1997 Treaties and Agreements ...Spain (12882) – Implementing Arrangement on Cooperation in Research on Radiological Evaluations hide Spain (12882) – Implementing Arrangement on Cooperation in Research on Radiological Evaluations TIAS Office of Treaty Affairs September 15, 1997 Scientific and Technological Cooperation: Radiological Evaluations Implementing arrangement signed at Madrid September 15, 1997; Entered into force September 15, 1997. Download attachment [198 KB] Tags Scientific and Technological Cooperation Spain Treaties