(1) An attorney must not—
(a) accept a fee or other benefit for consenting, or refusing to consent, to a principal participating in low-risk research under section 41C or medical research under section 41D; and
(b) be involved in, or connected to, the research.
(2) To remove any doubt, subsection (1) (a) does not apply to any personal benefit to the attorney because of an improvement in the principal's health as a result of participating in the research.