https://www.slab.org.uk/guidance/instructing-a-solicitor-advocate-instead-of-an-advocate/
We cannot sanction the general use of a solicitor advocate for a case in the sheriff court given the terms of regulation 2 of the Civil Legal Aid (Scotland)(Fees) Regulations 1989.
However, we may consider requests for sanction to cover the use of a solicitor advocate in cases where there is:
The advocate’s involvement would be restricted to using their specialist skills for the specialised pleading aspects of a case. If we sanction them on this basis the solicitor advocate can only however be paid as a solicitor of the 1989 Regulations.
Where we have approved the employment of counsel or where counsel may be employed without such approval, you may without reference to us, employ a solicitor advocate or an advocate. Any request to us should be for the employment of counsel rather than a solicitor advocate.
The onus is on you and the instructed solicitor advocate to:
Procedures after legal aid is granted
Find out what documents/information should be provided when applying for approval for unusual expenditure or work likely to involve unusually large expenditure.
Procedures after legal aid is granted
Learn about what information Reporters will disclose in proof proceedings, when sanction is needed before taking precognitions and joint or shared precognitions