42.— (1) Subject to subsection (2), an unregistered medical practitioner shall not be entitled to charge or recover fees or outlays for medical services provided by the practitioner in the course of practising medicine.

(2) Subsection (1) shall not apply to—

(a) medical services provided by an unregistered medical practitioner at a time when the practitioner was a registered medical practitioner, or

(b) medical services provided by an unregistered medical practitioner to the extent that they were provided in any of the circumstances specified in any of paragraphs (a) to (g) of section 38 F92[or in section 38B].