When it is to the best interest of education of the public and/or school groups.
The members of the tour must be 16 years of age, or older, and have a purpose for the tour.
If the member is under 18 years of age, a consent form must be signed by their parent or guardian before going on the tour.
The date and time for the tour should be arranged ahead of time to be sure that arrangements can be put together and there will be a minimum of disruptions. The tour members will be given a list of rules and regulations well before the tour and will be expected to abide by those rules. It should also be indicated that inappropriate attire or improper conduct will not be allowed on the tour.