11. The amount of–
(a)any sum payable by the Department or its agent under Title IV of Council Regulation 1698/2005;
(b)any sum payable by the Department or its agent under Title III of Regulation 1307/2013;
(c)any sum payable by the Department or its agent under Council Regulation 73/2009 or Council Regulation 1782/2003; or
(d)any sum payable under these Regulations,
may be set off against the amount of any sum recoverable by the Department under regulations 9 or 10.