Welwyn's senior men get their pre-season campaign under way this Friday ahead of what the rugby club hopes will be another successful season.
Hatfield Queen Elizabeth have taken a new direction ahead of their new season as they opt for a two-pronged coaching team.
Double Tyrrell's Premier 15s champions Saracens will start their campaign for a third successive title with a trip to the west country.
Datchworth and Welwyn have a long wait until they can lock horns once again following the release of the London & South East rugby fixtures.
Saracens completed a memorable European and domestic double after retaining the Premiership title by beating Exeter 37-34 at Twickenham.