Michigan Airport (White Lake, MI) 41D 備註
| A110-2 | When ptk air traffic control tower is open operations contingent upon the provisions of the loa being adhered to: aircraft oprg in/out of 41D must obtain ptk ATIS prior to ctcg ptk and communicate with ptk on frequency 120.5 bfr entering class D asp; ptk shall provide class D svcs while aircraft are trsng to/from 41D and are visible from ptk; ptk does not provide airport traffic control svcs at 41D; ptk shall provide traffic info/alerts worlkoad pmtg. |
| A110-1 | For clearance contact pontiac air traffic control tower on frequency 118.25, when air traffic control tower closed contact detroit approach at 734-955-1404. |
