Military operations

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 10 more specific codes instead:

• Y37.0 Military operations involving explosion of marine weapons (also a header)
• Y37.1 Military operations involving destruction of aircraft (also a header)
• Y37.2 Military operations involving other explosions and fragments (also a header)
• Y37.3 Military operations involving fires, conflagrations and hot substances (also a header)
• Y37.4 Military operations involving firearm discharge and other forms of conventional warfare (also a header)
• Y37.5 Military operations involving nuclear weapons (also a header)
• Y37.6 Military operations involving biological weapons (also a header)
• Y37.7 Military operations involving chemical weapons and other forms of unconventional warfare (also a header)
• Y37.9 Other and unspecified military operations (also a header)
• Y37.A Blast overpressure in military operations (also a header)

This code requires a seventh character. See the rule below.