Red Tractor has responded to an independent review into the assurance scheme. A report, published earlier this year, recommended more than 50 changes to the Red Tractor scheme, which is supposed to hold farmers to meet high standards on animal welfare, food quality and business governance. We speak to the interim chair about the changes Red Tractor's making as a result.

The Environment Food and Rural Affairs select committee has been hearing more evidence about how border control points are managing biosecurity for food and plants. Industry experts have been telling MPs that the post-Brexit system of checks which came into force last spring are expensive and inefficient and just not up to the job.

This week we're delving into the different methods of egg production. Today we find out how colony eggs are produced. We visit Farmlay Eggs in Aberdeenshire, a family business with an output of seven million eggs a week, the majority of which are free range. However, the farms also have colony - or caged - hens whose eggs mainly go to the catering sector, although some are also sold to retailers. 

Presenter = Anna Hill