Three men who were arrested yesterday on suspicion of offences under the Fraud Act remain in police custody tonight.
Dafydd Raw-Rees, 64, the owner of Farmbox Meats near Aberystwyth, was arrested along with a 42-year-old man.
A 63-year-old man was also arrested on suspicion of the same offence at Peter Boddy Slaughterhouse in Todmorden, West Yorkshire.
Both plants were inspected on Tuesday by the Food Standards Agency
More top news
High street stores con customers by offering "discounts" which offer little to no savings - and may end up costing more, Which? has claimed.
Britain has claimed victory over Germany in a special football match marking 100 years since the near-legendary WWI Christmas truce match.
A new medication derived from cannabis could help reduce seizures in children with severe epilepsy - and is now being trialled in the UK.