How to dimension a slot in a drawing?

Quickly shows how to use GD&T to locate a square pattern of clearance holes on a flat plate

Transition Fit: A fit type where clearance or interference can exist between assembled parts depending on tolerance conditions GD&T A means of dimensioning and

gd&t slot Furthermore, under the influence of the TZM modifier , the simulator must expand to consume all the available space inside the slot and

fisherman slot GD&T, Geometric Dimensioning and Tolerancing,Location Tolerances The median plane of the slot shall be contained between two parallel planes