These bulletins are available only for contingency purposes and shall not be used for operational purposes on a daily basis. For operational purposes, please refer to FPL and Briefing  or contact the appropriate ARO.

 All contingency briefings have 24 hours validity from the time they were constructed and they are updated every 4 hours.

Six types of contingency bulletins are available:
• LISBOA FIR IFR/VFR BULLETIN 
• SANTA MARIA FIR IFR/VFR BULLETIN 
• INTERNATIONAL AERODROMES LISBOA FIR 
• NATIONAL AERODROMES LISBOA FIR 
• AERODROMES SANTA MARIA FIR 
• NAVIGATION WARNINGS