Unless for safety reasons, civil aircraft must not be operated at indicated airspeeds
greater than the following:
|Class C||250 kt IAS below 10,000 ft AMSL|
|Class D||200 kt IAS – at or below 2500 ft AAL within 4 NM of the primary Class D aerodrome|
|250 kt IAS – in the remaining Class D airspace|
|Class E||250 kt IAS below 10,000 ft AMSL|
|Class G||250 kt IAS below 10,000 ft AMSL|
Source: AIP ENR 1.1
Pilots must comply with airspace speed limitation unless specifically cancelled by ATC.
Speed limitations are not applicable to military aircraft except as specified in ERSA.