Transverse Mercator map, central meridian 30Â°W. This projection is not intended for small-scale or whole world maps, as the scale and areal distortion is obvious even moderately far from the central meridian.
Unmarried biological, step-children and adopted children are eligible for TRICARE until age 21 (or 23 if in college, see College Students below). Eligibility may extend beyond these age limits if he or she is severely disabled.
Once you reach age 65 you are no longer eligible for those programs, you can then purchase Medicare and TRICARE for Life. If you retire from the National Guard or Reserves you can purchase TRICARE Retired Reserve until age 60. At that time you can purchase either TRICARE Prime, Standard, or Extra. At age 65 you are no longer eligible for those programs, you can then purchase Medicare and TRICARE for Life. TRICARE Health Plans. TRICARE Prime - Retirees and their families can purchase TRICARE Prime Coverage.