Copies of all studies and reports pursuant to §§ 16.1-269.2, 16.1-273, 16.1-274, 16.1-275 and 63.2-1524, when received by the court must be furnished by the court to counsel of record, and upon request must be mailed to such counsel. Counsel of record must return such reports to the clerk upon the conclusion of the hearing and may not make copies of such report or amended report or any portion of either.