Perform an instrument takeoff with instrument meteorological conditions (IMC) simulated at or before reaching an altitude of 100 feet above ground level (AGL...

ATP Airplane ACS › VI. Instrument Procedures › A. Instrument Takeoff

Perform an instrument takeoff with instrument meteorological conditions (IMC) simulated at or before reaching an altitude of 100 feet above ground level (AGL). If accomplished in a full flight simulator, visibility should be no greater than ¼ mile, or as specified by applicable operations specifications, whichever is lower.