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 is a plan that qualified adult children can purchase after eligibility for regular TRICARE coverage ends at age 21 (or 23 if enrolled in college, learn more).