(a) The administrative writ of withholding must be in the form prescribed by the Title IV-D agency as required by this chapter and in a standard format authorized by the United States Department of Health and Human Services.
(b) An administrative writ of withholding issued under this subchapter may contain only the information that is necessary for the employer to withhold income for child support, medical support, and dental support and shall specify the place where the withheld income is to be paid.