Holidays, time off, sick leave, maternity and paternity leave, career breaks and the holiday entitlement calculator https://www.gov.uk/employment/time-off
Changes to the Working Time Regulations were introduced by the government on 1 January 2024: https://www.gov.uk/government/publications/simplifying-holiday-entitlement-and-holiday-pay-calculations/holiday-pay-and-entitlement-reforms-from-1-january-2024