All unpaid service to which the following sections apply is to be performed cumulatively unless the court orders otherwise—
(a) section 110E , subject to subsection (3) of that section;
(b) section 110F , subject to subsections (3) and (6) of that section;
(c) section 110G , subject to subsections (2) , (3) , (5) and (6) of that section.