19(1)In any case where—
(a)an application has been made under paragraph 15 above with respect to an account period of an offshore fund and that application has not been finally determined; or
(b)paragraph (a) above does not apply but notice has been given under paragraph 18(1) above in respect of an account period of an offshore fund and the Board have not yet given notice of their decision as to certification under paragraph 18(4) above;
any person who has been assessed to tax and considers that, if the offshore fund were to be certified as a distributing fund in respect of the account period in question, he would be overcharged to tax by the assessment may, by notice given to the inspector within 30 days after the date of the issue of the notice of assessment, apply to the General Commissioners for a determination of the amount of tax the payment of which should be postponed pending the determination of the question whether the fund should be so certified.
(2)A notice of application under sub-paragraph (1) above shall state the amount in which the applicant believes that he is over-charged to tax and his grounds for that belief.
(3)Subsections (3A) onwards of section 55 of the Management Act (recovery of tax not postponed) shall apply with any necessary modifications in relation to an application under sub-paragraph (1) above as if it were an application under subsection (3) of that section and as if the determination of the question as to certification (whether by the Board or on appeal) were the determination of an appeal.