Documents relating to the Common and its management can be found here:
Hertfordshire and Middlesex Wildlife Trust Colney Heath Management Plan 2022
There is an agreed controlled trial for the management of Hawthorn agreed and approved to proceed by Full Council on 21st March 2019 the trial document presented to and agreed by Full Council can be found below along with agreed posters and trial updates:
Hawthorn Control 17 June 2019 update