(Refer to figure 53.) What is the recommended communications procedure for landing at Lincoln Municipal during the hours when the tower is not in operation?

(Refer to figure 53.) When approaching Lincoln Municipal from the west at noon for the purpose of landing, initial communications should be with

(Refer to figure 53.) Which type radar service is provided to VFR aircraft at Lincoln Municipal?

When must a pilot who deviates from a regulation during an emergency send a written report of that deviation to the Administrator?