Warning of spectrum access revocation

An apparatus, comprising:

• at least one memory comprising computer program code;
• at least one processor;
• wherein the at least one memory and the computer program code are configured, with the at least one processor, to cause the apparatus at least to:
• receive at a citizens broadband radio service device a warning message, wherein the warning message includes a drop time after which communication between a user equipment and a network via the citizens broadband radio service will terminate;
• and
• transmit the warning message from the citizens broadband radio service device to a network entity, wherein the warning message triggers performance of an action by the network before the drop time based on the warning message.