• Bid Bulletin No. 1 - Bid No. 19-009-10 CHARLIE - Purchase and Installation of Communications Equipment for Bicol (New Legazpi) International Airport (Re-Bid)
• Bid Bulletin No. 1 New Schedule for Bid No. 20-001-02 CHARLIE
• Bid Bulletin No. 1 New Schedule for Bid Nos. 20-002-04 CHARLIE, 20-003-04 CHARLIE, 20-004-04 CHARLIE and 20-005-04 CHARLIE
• Bid Bulletin No. 10 New Schedule for Bid No. 20-001-02 CHARLIE
• Bid Bulletin No. 11 - Bid No. 20-001-02 - Purchase/Installation of Automated Weather Observing System(AWOS) for New Bicol International Airport
• Bid Bulletin No. 12 - Means in Securing and Issuance of Legal Clearance/Certificate from the Enforcement and Legal Service (ELS), CAAP during the ECQ/MECQ
• Bid Bulletin No. 2 - Bid No. 20-001-02 CHARLIE Upgrading of Power System at General Santos (Tumbler)
• Bid Bulletin No. 2 New Schedule for Bid Nos. 20-002-04 CHARLIE and 20-033-04 CHARLIE
• Bid Bulletin No. 2 New Schedule for Bid Nos. 20-004-04 CHARLIE and 20-005-04 CHARLIE
• Bid Bulletin No. 3 - Bid No. 19-014-12 - Cotabato Airport Development Project (Expansion of Passenger Terminal Building) at Cotabato Airport
• Bid Bulletin No. 3 - Bid No. 19-015-12 - Runway Strip Grade Correction (Upgrading of Runway) at San Antonio Airport, Northern Samar
• Bid Bulletin No. 3 - Bid No. 20-001-02 CHARLIE - Upgrading of Power System at General Santos (Tumbler) Airport
• Bid Bulletin No. 3 New Schedule for Bid Nos. 20-002-04 CHARLIE and 20-033-04 CHARLIE
• Bid Bulletin No. 3 New Schedule for Bid Nos. 20-004-04 CHARLIE and 20-005-04 CHARLIE
• Bid Bulletin No. 3 New Schedule for Bid Nos.19-006-09 CHARLIE and 19-013-12 CHARLIE
• Bid Bulletin No. 4 - Bid No. 20-001-02 CHARLIE - Purchase / Installation of Automated Weather Observing System (AWOS) for New Bicol International Airport
• Bid Bulletin No. 4 - Means in Securing and Issuance of Legal Clearance/Certificate from the Enforcement and Legal Service (ELS), CAAP during the ECQ/MECQ
• Bid Bulletin No. 4 New Schedule for Bid Nos. 19-006-09 CHARLIE and 19-013-12 CHARLIE
• Bid Bulletin No. 5 - Means in Securing and Issuance of Legal Clearance/Certificate from the Enforcement and Legal Service (ELS), CAAP during the ECQ/MECQ
• Bid Bulletin No. 8 - Bid No. 20-001-02 CHARLIE - Purchase / Installation of Automated Weather Observing System (AWOS) for New Bicol International Airport
• Supplemental / Bid Bulletin No. 1 - Bid No. 20-001-20 CHARLIE - Purchase / Installation of Automated Weather Observing System (AWOS) for New Bicol International Ariport