Introduction. A key figure in the world of Post-impressionism Vincent Van Gogh also helped lay the foundations of modern art. A troubled man, he experienced many uncertainties and rejections in his early life, particularly where female love interests were concerned.
(b) No person may operate a helicopter under VFR in Class G airspace at an altitude of 1,200 feet or less above the surface or within the lateral boundaries of the surface areas of Class B, Class C, Class D, or Class E airspace designated for an airport unless the visibility is at leastâ.
Class C and D Airspace Class C airspace and Class D airspace are lumped together because the requirements are identical (See Figure 4). The Flight Visibility minimums for both are also the same as for Class B; 3sm. The Distance From Clouds now has some numbers to remember.emember COC for the Distance From the Clouds. So, for Class B, the Basic VFR Weather Minimums are 3sm and COC. Airspace Flight Visibility Distance From Clouds Class B 3 Statute Miles (sm) Remain Clear of Clouds (COC) Figure 3 - Class B Basic VFR Weather Minimums Say It 3sm and COC for Class B Memorize it and move on.