30 May 2019 APAC Advisory – Singapore: Tighter security due to Shangri-La Dialogue June 6, 2019 by Arissara Wuttiket Authorities in Singapore have issued a traffic and security advisory for the 18th Shangri-La Dialogue from May 31 to June 2. To access this content, you must purchase One Day Access, Seven Day Access, Fourteen Day Access, One Month Access or One Year Access.