Frozen beef products put on hold by Scottish councils and schools
23 February 2013 Last updated at 08:49 GMT
Scotland's councils have been told not to use any frozen beef products after a burger containing horse DNA was found in a school kitchen.
Meanwhile one of the world's biggest catering firms, Sodexo, is withdrawing all its frozen beef products in the UK, after the discovery of horsemeat in some of its meals.
Sian Lloyd reports