Notwithstanding any other provision of law, when, in a proceeding pursuant to this chapter, representation of a respondent by counsel is required under the Servicemembers Civil Relief Act (50 U.S.C. § 3901 et seq.) or a guardian ad litem is required by law and there is no other provision for the compensation of counsel or a guardian ad litem, the court may order such counsel or guardian ad litem to be compensated for services pursuant to § 19.2-163.