Air Law and Regulatory Framework
This domain tests whether you can place a real situation on the correct legal layer: the Chicago Convention and its Annexes, the PANS and regional supplementary procedures that add operational detail, and the Dominican structure in which IDAC regulates technically while the Junta de Aviación Civil handles economic matters. Expect scenarios asking which rule governs and whether it binds the operator.
The ICAO layers
- Convention on International Civil Aviation (Chicago, 1944): Article 1 (complete and exclusive sovereignty over territory), Article 5 (non-scheduled transit), Article 6 (scheduled services require special permission), Article 38 (differences from Standards must be notified).
- Annexes contain Standards (binding on States, drafted with "shall") and Recommended Practices ("should"). PANS - Doc 4444 for ATM, Doc 8168 for flight procedures, Doc 9432 for radiotelephony - give detailed procedures but are not Annexes.
- Frequently examined Annexes: 2 Rules of the Air, 3 Meteorology, 10 Aeronautical Telecommunications, 11 Air Traffic Services, 12 Search and Rescue, 13 Aircraft Accident Investigation, 14 Aerodromes, 19 Safety Management.
- Freedoms of the air: the first four cover transit and traffic carriage. Cabotage - carrying traffic between two points inside one State - is not a freedom.
National layer
Dominican civil aviation law sets the State's authority. IDAC is the technical regulator and ATS provider (licensing, oversight, aerodromes, air navigation services); the JAC handles economic and route authorizations. IDAC's Reglamentos Aeronáuticos Dominicanos (RAD) transpose ICAO provisions, and any real difference is published and reflected in the AIP.
Worked example
A foreign operator requests to carry passengers between two Dominican airports. Reasoning: sovereignty and cabotage rules reserve domestic traffic to the national carrier framework, and no freedom of the air grants it. Answer: it is not permitted unless specifically authorized by national law and any applicable bilateral arrangement.
Traps
Mixing up Annex 2 (rules of the air) with Annex 11 (ATS); believing ICAO documents automatically override national law; treating a PANS as a Standard; forgetting that a State files differences under Article 38 rather than renegotiating them.