Any amount due—

(a) from the employer in relation to an establishment to which any Scheme or the Insurance Scheme applies in respect of any contribution payable to the Fund or, as the case may be, the Insurance Fund damages recoverable under section 14B, accumulations required to be transferred under sub-section (2) of section 15 or under sub-section (5) of section 17, or any charges payable by him under any other provision of this Act or of any provision of the Scheme or the Insurance Scheme; or

(b) from the employer in relation to an exempted establishment in respect of any damages recoverable under section 14B or any charges payable by him to the appropriate Government under any provision of this Act or under any of the conditions specified under section 17 or in respect of the contribution payable by him towards the Pension. Scheme under the said section 17, may, if the amount is in arrear, be recovered in the manner specified in sections 8B to 8G.