North Somerset Council has issued a call for sites as it prepares to put together its new local plan for the period to 2038. Would be participants have until 12 October 2020 to submit their sites. Note that as per the quote below, some land will already be deemed to have been put forward - for example those that were part of the doomed Joint Spatial Plan.
It may need to hurry on with the preparatory work, given the sweeping changes to the way in which local plans will be prepared, and how they will look, proposed in the recent Planning for the Future White Paper.
If the site you wish to submit is already on the plan, and was previously considered as part of the: (now withdrawn) Joint Spatial Plan (within North Somerset) 2017 North Somerset call for sites 2018 North Somerset Issues and Options new North Somerset Local Plan process to date, through Pre-Commencement or Challenges consultation There is no need to resubmit the site again. You should only do so if there is a change to the site boundary you wish to update or submit more information.