The pair you enter the first round as remains your team for the duration of the competition.
Each round can be played as a individual event with the usual prizes in place.
Watch out on the sign up sheet for local rules due to changing course conditions over the autumn/winter period.
This weekend there will be placing on closely mown areas.
All bunkers that are not specifically marked are in play. For your options from a bunker please consult the Rules of Golf. They're available as an app with some helpful images for different scenarios.
R&A Rules Hub