38 C.F.R. § 21.5810
(a) Enrollment certifications. An individual who wishes to receive educational assistance and subsistence allowance shall ensure that the accredited institution he or she is attending certifies the individual's enrollment to VA.
(Authority: 10 U.S.C. 2141)
(b) Content of certification. The certification should include—
(3) The beginning and ending dates of the period of enrollment.
(Authority: 10 U.S.C. 2142)
(c) Length of certification. A school should not certify more than one term, quarter or semester at a time.
(Authority: 10 U.S.C. 2141)
(Approved by the Office of Management and Budget under control number 2900-0073)