If you are wishing to use the hall for entertaining, selling alcohol, weddings discos etc., you should check if you need a temporary events notice. Wyre borough council can advise https://www.wyre.gov.uk/info/200359/licensing/1018/temporary_event_notices
If you are planning to use music as part of your event, it is your responsibility to check if you need a PRS license https://pplprs.co.uk/wp-content/uploads/CB-2021-04-Tariff.pdf
All Electrical items brought into the hall must be PAT tested