- MC 05-19 Aircraft Reweighing
- MC 08-19 Alcohol Check on ramp Inspection to be Conducted by Japan Civil Aviation Bureau for Foreign Airlines Operating in Japan
- MC 15-19 Amendment to Philippines Civil Aviation Regulation – Air Navigation Services (CAR-ANS) Part 11 Incorporating Amendment 51 to ICAO Annex 11 – Air Traffic Services
- MC 18-19 Amendment to Philippine Civil Aviation Regulations – Air Navigation Services (CAR-ANS) Part 15 Incorporating Amendment 40 to ICAO Annex 15
- MC 19-19 Amendment to Philippine Civil Aviation Regulations – Air Navigation Services (CAR-ANS) Part 2 Incorporating Amendment 91 to ICAO Annex 10 Volume II and Other Supplementary Amendments
- MC 20-19 Amendment to Philippine Manual of Standards for Aerodromes (MOS-Aerodromes) Incorporating Amendment 8 to ICAO Annex 14 Volume II
- MC 22-19 Amendment to Philippine Manual of Standards for Aerodromes (MOS-Aerodromes) Incorporating Amendment 14 to ICAO Annex 14 Volume I
- MC 23-19 Amendment to Philippine Civil Aviation Regulations Safety Management Incorporating Amendment 1 to ICAO Annex 19 and Other Supplementary Amendments
- MC 24-19 Amendment to Philippine Civil Aviation Regulations – Air Navigation Services (CAR-ANS) Part 14 Incorporating Amendment 46 to ICAO Annex 2 “Rules of the Air”