The Company undertakes to pay to the Authority, in addition to the Relevant Proportion due under clause 12.1, any sum received by it from the Secretary of State for Education or his agent in respect of the Affordability Gap (as defined in the Principal Agreement), whether received as part of General Annual Grant or as an Earmarked Annual Grant. The Company shall make such payment to the Authority at the same time as the DFE is required to pay the DSG for the relevant year to the Authority.