(a) This section applies to each child support case in which the attorney general provides services.
(b) The attorney general shall provide each party or the party's attorney of record with written notice of the name, address, telephone number, and facsimile number of the assistant attorney general who is the attorney of record in the case.
(c) Not later than the seventh day after the date of a change, the attorney general shall provide each party or the party's attorney of record with written notice of a change in the name, address, telephone number, or facsimile number of the assistant attorney general who is the attorney of record in the case.