No. Regardless of the supplementary estimates in question, (A), (B) or (C), the department operates on a cost-recovery basis when it provides other departments with legal advice or court representation during proceedings. So it's included in the department's spending.
The minister will be back on Wednesday to discuss the main estimates. That element is covered more so under the main estimates. Here, there aren't any votes for a specific case or the department's needs in terms of providing more general legal services government-wide.