17. Appeal of decisions, etc. under Part 2, Part 4 or Code Regulations
(1) Neither a decision or a requirement of -
(a) the Commission under this Part, Part 4 or Part 5, or the Code Regulations (other than Regulation 98 and 99), or
(b) the Minister under Regulation 70, 76 or 100 of the Code Regulations,
shall be challenged, including as to its validity, other than by way of an appeal under this section.
(2) For the avoidance of doubt, in respect of a decision or requirement referred to in subsection (1) no proceeding (including an application for judicial review) may be brought before the courts other than an appeal under this section.
(3) A person affected by a decision or a requirement of -
(a) the Commission under this Part, Part 4 or Part 5, or the Code Regulations (other than Regulation 98 and 99), or