((a)) ** .—** The Secretary of Defense may waive the deductible payable for medical care provided under the TRICARE program to an eligible dependent of—

((1)) a member of a reserve component on active duty pursuant to a call or order to active duty for a period of more than 30 days; or

((2)) a member of the National Guard on full-time National Guard duty pursuant to a call or order to full-time National Guard duty for a period of more than 30 days.

((b)) ** .—** As used in this section, the term “eligible dependent” means a dependent described in subparagraph (A), (D), or (I) of .