The U.S. military has a document called CONOP 8888. It’s a zombie survival plan that details how to neutralize the undead.
“This plan fulfills fictional contingency planning guidance tasking for U.S. Strategic Command to develop a comprehensive [plan] to undertake military operations to preserve ‘non-zombie’ humans from the threats posed by a zombie horde,” CONOP 8888’s summary reads. “Because zombies pose a threat to all non-zombie human life, [Strategic Command] will be prepared to preserve the sanctity of human life and conduct operations in support of any human population — including traditional adversaries.”
Here is the text of the plan to assist you with your own planning activities and to coordinate with US Armed Forces: