Speed Restrictions

All speeds indicated on approach charts are maximum speeds, thus xxxkts IAS or less. All speeds must be complied to, unless otherwise instructed by ATC in controlled airspace.

Controlled and uncontrolled airspace 250kts IAS below 10000ft
Inside an ATZ or CTR 160kts IAS for reciprocating-engine aircraft
200kts IAS for turbine-powered aircraft
Below any TMA 180kts IAS
STAR Comply with published STAR speeds
Non-STAR speeds 250kts IAS below 10000ft
180kts IAS 10nm on the localiser or from touchdown
160kts IAS until OM or 4nm from touchdown
On SID 250kts IAS below 10000ft

For airfields at higher altitudes see table below for specific airports/airspaces:

Windhoek TMA 250kts IAS below FL150