ADVOKS GLOBAL · KENYA
The Civil Aviation (Environmental Protection Aircraft Noise) Regulations, 2025
42. Noise certification reference Procedures.
Edition: 2026-03-03 · In force
42. Noise certification reference Procedures.
The reference procedures shall be calculated under the following reference atmospheric conditions—(a)atmospheric pressure at sea level of 1 013.25 hPa, decreasing with altitude at a rate defined by the ICAO Standard Atmosphere; and(b)ambient air temperature at sea level of 25°C, decreasing with altitude at a rate defined by the ICAO Standard Atmosphere (i.e. 0.65°C per 100 m); and(c)details for calculating the variation of reference atmospheric pressure with altitude are specified by the Authority.