The specific time on the guest's arrival day after which guests can check-in to the property. Guests can request earlier check-in and that can be optionally granted based on the check-in policy.
The time by which guests are expected to leave their property on their last day of a trip. The check-out time can be exceptionally extended. Extending based on the policy of the management company.
Or guest surcharge. Is usually a fee that is paid for each guest included in a reservation beyond the allowed maximum. For example. if a booking is for 4 people, and the base group size is 2, then the booking will incur a guest surcharge for 2 extra people.