Aviation Administration Technical Standard Order 123c (CVR), Technical Standard Order 124c (FDR), and Minimum Operational Performance Specifications for Deployable Recorders under EUROCAE ED–112A, and all subsequent updates to such requirements. (2) Commercial passenger aircraft The term commercial passenger aircraft means all airplanes of a maximum certificated takeoff mass of over 27,000 kg and authorized to carry more than 19 passengers as referenced in ICAO Annex 6, Part I, Chapter 6, Paragraph 6.3.6.1. (3) Transmission of flight recorder data The term transmission of flight recorder data means a system capable of monitoring aircraft parameters and providing continuous satellite transmission or the triggering of satellite transmission of critical flight data when the parameters deviate from their normal operating envelope and can also assist in identifying the location of a downed aircraft. Data should be captured from a triggering event until the end of the flight and for as long a time period before the triggering event as possible.