http://www.legislation.gov.uk/id/wsi/2002/3188

SCHEDULE 2INFORMATION TO BE INCLUDED IN APPLICATIONS FOR CONSENT TO RELEASE OR MARKET GENETICALLY MODIFIED ORGANISMS OTHER THAN GENETICALLY MODIFIED HIGHER PLANTS

Part IIINFORMATION RELATING TO THE GENETICALLY MODIFIED ORGANISMS

Characteristics of the genetically modified organisms

22.

The purity of the insert from any unknown sequence and information on the degree to which the inserted sequence is limited to the DNA required to perform the intended function.