§ 103. Power of justices of appellate division in first department to designate supreme court jury clerk. The justices of the appellate division of the supreme court in the first department, or a majority of them, shall designate and at pleasure revoke such designation and make a new designation of two of the special deputy clerks appointed pursuant to section one hundred and two and assigned to a trial term, one of whom shall be supreme court jury clerk for the county of New York and one of whom shall be supreme court jury clerk for the county of the Bronx.