MICHIGAN (41D)

FOR CD CTC PONTIAC ATCT ON FREQ 118.25, WHEN ATCT CLSD CTC DETROIT APCH AT 734-955-1404.

WHEN PTK ATCT IS OPEN OPS CONTINGENT UPON THE PROVISIONS OF THE LOA BEING ADHERED TO: ACFT OPRG IN/OUT OF 41D MUST OBTAIN PTK ATIS PRIOR TO CTCG PTK & COMMUNICATE WITH PTK ON FREQ 120.5 BFR ENTERING CLASS D ASP; PTK SHALL PRVD CLASS D SVCS WHILE ACFT ARE TRSNG TO/FM 41D & ARE VSB FM PTK; PTK DOES NOT PRVD ARPT TFC CTL SVCS AT 41D; PTK SHALL PRVD TFC INFO/ALERTS WORLKOAD PMTG.