Letter from the Cabinet Secretary to the Prime Minister regarding Covid-19: Next Phase, dated 13/03/2020.
Idinagdag ang Module 2:
- Pages 1-3 on 9 October 2023
- Pages 1 and 2 on 13 October 2023
Idinagdag ang Module 2B:
- Pahina 2 at 3 noong 13 Marso 2024