The final paragraph calls for preparedness at all levels to be intensified, taking into account all possible outcomes.
Note: This is still a draft.
On the plus side for May:
27 prepared to start (preparatory) work on future relationship as soon as ratification done.
Assurances & clarifications are strongly worded, but they do just that: clarify what's in the agreement / is known, and assure.
Some of the promises May reportedly made to MPs look, for now at least, difficult to achieve.