19.—(1) An individual may appeal to the First-tier Tribunal for Scotland—
(a)against a determination under paragraph 16 of the individual’s entitlement to a Scottish child payment, or
(b)in a case where sub-paragraph (2) applies, against the determination under paragraph 3 referred to in that sub-paragraph.
(2) This sub-paragraph applies where—
(a)having been informed of a determination under paragraph 3 of the individual’s entitlement to a Scottish child payment, the individual has made a request for a re-determination under paragraph 14, and
(b)the Scottish Ministers have failed to make a determination under paragraph 16 in consequence of that request within the period of 16 working days described in paragraph 16(2).