“ 8(1) Subject to the provisions of this Part, it shall be for an officer of the Board— … (e) to decide whether contributions of a particular class have been paid in respect of any period … 11(1) This section applies to any decision of an officer of the Board under section 8… (2) In the case of a decision to which this section applies – (a) … (b) … the person in respect of whom the decision is made … shall have a right of appeal to the tribunal. ”
“ If, on an appeal … that is notified to the tribunal it appears to the tribunal that the decision should be varied in a particular manner, the decision shall be varied in that manner, but otherwise shall stand good. ”