NH Plan Referendum The referendum on the adoption of the NH Plan will be held on Thursday 4 May. Please visit https://www.hart.gov.uk/odiham for further details. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.