 2. At least one biological parent is physically available to have genetic counseling, donate DNA, and provide consent for testing the infant. If the second biological parent is known but not physically present, the second biological parent must be available to have genetic counseling by phone, return a signed consent form by mail, and donate DNA via a mailed saliva kit. If there is a rearing parent an individual who is not biologically related to the infant, but who is dedicated to raising the child, that individual must also provide consent but will not be asked to submit a saliva sample. 