The Department of Science and Technology - Philippine Nuclear Research Institute (DOST-PNRI) hosts several experts from the International Atomic Energy Agency (IAEA) as well as representatives from several countries in the Asia-Pacific region during the Regional Group Scientiic Visit on Establishing National Register for Radiation Sources Using Regulatory Authority Information System (RAIS) from October 22-26, 2018 at the Novotel Manila Araneta Center in Cubao, Quezon City.