I had a paid job with the BHF, so you're expected to treat it as any other role and give adequate notice should you wish to leave.
If volunteering, it's still a good idea to give a decent notice period.
No contract needed if you are a volunteer, but before leaving it is advised to notify them before hand.
Yes ok kijilkjiojoij
Yes but you would have to give a week or two notice
I will be able to change