Active Military Service Law and Legal Definition

The term "active military, naval, or air service" is defined as "active duty and any period of active duty for training during which the individual concerned was disabled or died from a disease or injury incurred or aggravated in line of duty." Hayes v. Shinseki, 2009 U.S. App. Vet. Claims LEXIS 1777 (U.S. App. Vet. Cl. Oct. 9, 2009)