Va. Code Ann. § 32.1-291.6
A. Subject to § 32.1-291.8, a donor or other person authorized to make an anatomical gift under § 32.1-291.4 may amend or revoke an anatomical gift by:
1. A record signed by:
B. A record signed pursuant to subdivision A 1 c shall:
2007, cc. 92, 907.