In the Interest of C.N.

OPINION

Opinion By

Justice MOSELEY.

The Office of the Attorney General (OAG) appeals the portions of the trial court’s April 28, 2008 Order Suspending Commitment that concern support and custody matters, that is, all matters other than contempt.1 As set forth below, we conclude this order was signed after the trial court’s plenary power had expired and is therefore void as to these matters. We vacate it to the extent of these matters and dismiss this appeal for lack of jurisdiction.

BACKGROUND

In 2001, J.N. was ordered to pay $550 per month in child support for C.N. and $24,200 to the OAG in…