(a)Juveniles. A juvenile is defined as an alien under the age of 18 years. (b)Release. Juveniles for whom bond has been posted, for whom parole has been authorized, or who have been ordered released on recognizance, shall be released pursuant to the following guidelines: (1) Juveniles shall be released, in order of preference, to: (i) A parent; (ii) Legal guardian; or (iii) An adult relative (brother, sister, aunt, uncle, grandparent) who is not presently in Service detention, unless a determination