Rules of the Supreme Court on Licensed Legal Internship
Chapter 1, App. 6
Rule 3. Supervising Attorneys
§ 3.4. Substitute Supervising Attorney.

1. (a) Be a member of the same law firm as the supervising attorney, or
2. (b) Be an attorney in another law firm or a sole practitioner in an office sharing arrangement with the supervising attorney and the supervising attorney must enter his or her appearance as co-counsel in each case where the Licensed Legal Intern uses the limited license.

Another attorney may appear with a Licensed Legal Intern as a substitute supervising attorney if that attorney meets all requirements to become a supervising attorney except that he or she need not have filed the initial affidavit or be on the list of approved supervising attorneys. A substitute supervising attorney must: