Section 69.3 - Definitions(a)Arrangements. Actions taken by the Secretary of Defense to provide a free public education to dependent children under 10 U.S.C. 2164 through DoD DDESS arrangements or DoD DDESS special arrangements:(1)DDESS arrangement. A school operated by the Department of Defense under 10 U.S.C. 2164 and 32 CFR 345 to provide a free public education for eligible children.(2)DDESS special arrangement. An agreement, under 10 U.S.C. 2164 , between the Secretary of Defense, or designee, and a local public education agency whereby a school or a school system operated by the local public education agency provides educational services to eligible dependent children of U.S. military personnel and federally employed civilian personnel. Arrangements result in partial or total Federal funding to the local public education agency for the educational services provided.(b)Parent. The biological father or mother of a child when parental rights have not been legally terminated; a person who, by order of a court of competent jurisdiction, has been declared the father or mother of a child by adoption; the legal guardian of a child; or a person in whose household a child resides, provided that such person stands in loco parentis to that child and contributes at least one-half of the child's support.