MCTP 3-40F addresses the principles required for planning and executing Marine air-ground task force distribution and transportation operations.
View MCTP 3-40F on armypubs.army.mil
It provides a doctrinal overview of transportation support tasks, distribution and transportation capabilities, planning considerations, command relationships, and support requirements. It also specifies elements of Movement Control Center symbols and lists Departure Airfield Control Group planning tasks and available support equipment.
Some systems have color displays that would depict the friendly land unit as a cyan (i.e., blue) rectangle. (paragraph 3)
The octagon shape is provided for orientation only and is not part of the symbol. (paragraph 2)
The H amplifier is additional textual information that is required for this symbol. (paragraph 5)
When transmitting or displaying an MCC, MMCC, and UMCC symbol, the “H” amplifier is required. (paragraph 5)
The tasks listed are not all inclusive, but are intended as a guide. (paragraph 5)