(a) An order under this part may be granted to any person described in Section 6211, including a minor pursuant to subdivision (b) of Section 372 of the Code of Civil Procedure.
(b) The right to petition for relief shall not be denied because the petitioner has vacated the household to avoid abuse, and in the case of a marital relationship, notwithstanding that a petition for dissolution of marriage, for nullity of marriage, or for legal separation of the parties has not been filed.