Icing
Expect
immediate change of level and/or heading
limitation in rate of climb or descend
higher speed
Remember
A 'Acknowledge' - S 'Separate' - S 'Silence' - I 'Inform' - S 'Support - T 'Time'
avoid holding
enable CCO after departure
keep safety strip clear
AIREP to other aircrafts, other units and maxdepth
If needed, inform pilot about
check anti-icing and de-icing systems
pitot, stall warner, propeller, windshield and carburettor heating
wind anti-ice
alternate air supply
descend with high power settig to increase bleed air supply
higher approach or landing speed due to increase of stalling speed