Sample IFR Gulf of Mexico Vertical Flight Reference chart. IFR Gulf of Mexico Vertical Flight Reference Chart is designed for helicopter operators, this 5-color chart depicts an IFR GPS way-point grid system that aids in the direct routing to oil platforms in the gulf. NAVAIDs and airport data are shown on this chart along with special use airspace and oil lease block information. Chart 45 x 36 inches flat or 5 x 9 inches folded. Revised annually and printed front-West, back-East.

A separate index shows the coverage of the Vertical Flight Reference Chart.

FAA Product ID and Scale
Product Product ID Nautical miles/inch Scale
IFR Gulf of Mexico Vertical Flight Reference Chart IFRGM 6.86 1:5,000,000