Since EHV-1 is a common virus in horses, it is recommended that all horses be vaccinated at least once a year. For horses congregating at shows and competitions, more frequent vaccinations may be recommended.
Enfilade and defilade. Enfilade and defilade are concepts in military tactics used to describe a military formation's exposure to enemy fire. A formation or position is in enfilade if weapons fire can be directed along its longest axis.
As used in this provisionâ. Military-purpose nondevelopmental item. means a nondevelopmental item that meets. a validated military requirement, as deter-. mined in writing by the responsible program. manager, and has been developed exclusively. at private expense.