Documents Download Guidance for Certification of a Physical Containment Level 3 Facility – to be read with new Guidelines effective 1 December 2022 as Word - 1.49 MB Download Guidance for Certification of a Physical Containment Level 3 Facility – to be read with new Guidelines effective 1 December 2022 as PDF - 3.76 MB Publication type: Guidelines Publication date: December 2022 Last updated: 30 November 2022