38 C.F.R. § 3.403
(a) Awards of pension, compensation, or dependency and indemnity compensation to or for a child, or to or for a veteran or surviving spouse on behalf of such child, will be effective as follows:
(3) Posthumous child. Date of child's birth if proof of birth is received within 1 year of that date, or if a claim or an intent to file a claim as set forth in § 3.155(b), is received within 1 year after the veteran's death; otherwise, date of claim.
(Authority: 38 U.S.C. 5110(n))
(b) Monetary allowance under 38 U.S.C. 1805 for an individual suffering from spina bifida who is a child of a Vietnam veteran. Except as provided in § 3.814(e), an award of the monetary allowance under 38 U.S.C. 1805 to or for an individual suffering from spina bifida who is a child of a Vietnam veteran will be effective either date of birth if claim is received within one year of that date, or the later of the date of claim or the date entitlement arose, but not earlier than October 1, 1997.
(Authority: 38 U.S.C. 1805, 1832, 5110)
(c) Monetary allowance under 38 U.S.C. 1815 for an individual with covered birth defects who is a child of a woman Vietnam veteran. Except as provided in § 3.114(a) or § 3.815(i), an award of the monetary allowance under 38 U.S.C. 1815 to or for an individual with one or more covered birth defects who is a child of a woman Vietnam veteran will be effective as of the date VA received the claim (or the date of birth if the claim is received within one year of that date), the date entitlement arose, or December 1, 2001, whichever is latest.
(Authority: 38 U.S.C. 1815, 1832, 1834, 5110)
(d) Monetary allowance under 38 U.S.C. 1821 for an individual suffering from spina bifida who is a child of a veteran with covered service in Korea. Except as provided in § 3.814(e), an award of the monetary allowance under 38 U.S.C. 1821 based on the existence of an individual suffering from spina bifida who is a child of a veteran with covered service in Korea will be effective from either the date of birth if claim is received within 1 year of that date, or the later of the date of claim or date entitlement arose, but not earlier than December 16, 2003.
(Authority: 38 U.S.C. 1821, 1832, 5110)
[26 FR 1594, Feb. 24, 1961, as amended at 27 FR 11889, Dec. 1, 1962; 36 FR 4599, Mar. 10, 1971; 38 FR 872, Jan. 5, 1973; 39 FR 20204, June 7, 1974; 41 FR 36493, Aug. 30, 1976; 45 FR 34887, May 23, 1980; 62 FR 51279, Sept. 30, 1997; 67 FR 49587, July 31, 2002; 76 FR 4248, Jan. 25, 2011; 79 FR 57697, Sept. 25, 2014; 83 FR 32738, July 13, 2018]