The slides repeat the EU's now well-known principles…. EU27 unity/ no non member can have the same benefits as a member etc.
There has been a fair amount of turnover in EU diplomatic Brexit circles and these seminars have been about keeping the 27 together ahead of the next phase.
Means, e.g. EU doesn’t want UK-EU fish deal to destabilise Norway fish deal. Likewise UK can't have more on JHA than Denmark (with its opt-outs).
Also there will be “specific enforcement" on fisheries, presumably fines for persistent over-fishing, breaking terms of deal.