Provided that the minor meets all the health requirements for blood donation, a minor 16 years of age may donate blood with the written consent of a parent or legal guardian and a minor 17 years of age or more may donate blood without consent of a parent or legal guardian.
Minor blood donations
D.C. Code § 7-1551.31 — under Blood Donations by Minors..
D.C. Code § 7-1551.31