All eligible Blended Retirement System opt-in service members must complete the mandatory BRS Opt-in Training on Joint Knowledge Online, their service’s learning management system or Military OneSource before Dec. 31, 2017.
For more on the Department of Defense, visit: http://www.defense.gov
Like DoD on Facebook: http://facebook.com/DeptofDefense
Follow DoD on Twitter: http://twitter.com/DeptofDefense
Follow DoD on Instagram: http://instagram.com/DeptofDefense
Source