Except when cleared by an ATC unit, a VFR flight cannot enter or leave a Control Zone when the cloud base is lower than:
a. 1000 feet and less than 8km visibility
b. 2000 feet and less than 5km visibility
c. 1500 feet or less than 5km visibility
d. 1000 feet and less than 5km visibility
a. 1000 feet and less than 8km visibility
b. 2000 feet and less than 5km visibility
c. 1500 feet or less than 5km visibility
d. 1000 feet and less than 5km visibility