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.
TRICARE Young Adult Standard. TRICARE Young Adult Standard is a health care program for young adults between the ages of 21 - 26 who are no longer eligible to remain on their parent's health care program. TRICARE Young Adult Standard covers health care and pharmacy benefits.