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… All air operators, flight operations personnel, airport and aerodrome operators and air navigation services providers File Classification No. … units, pilots, flight dispatchers, aerodrome operators and Air Navigation Services Providers (ANSP) of a change in …
41.731
Research summary – Chlorine reactivity with environmental materials in atmospheric dispersion models
… Reactivity Tests (CERT) to determine the initial and maximum reactivity rate of chlorine with common environmental materials (bare soil and various common vegetation). This research recommended … Security Chemical Security Analysis Centre (US DHS CSAC) and the U.S. Defense Threat Reduction Agency launched the …
20.922
… Sandbox project) that was conducted between January 2020 and March 2022. The goal was to see if using electronic … the project (early 2020 to spring 2022). Having companies test e-shipping documents allowed us to assess their performance arranging a series of exercises to test the effectiveness of e-shipping documents in emergency …
38.298
… Attention: Owners, operators and maintainers of DHC-3 aeroplanes File Classification No. : … Board (NTSB) is carrying out the accident investigation and has recently issued an investigative update . The NTSB … separated from the stabilizer barrel by unthreading and the lock ring securing the clamp nut to the barrel was …
11.073