Except as permitted under Subsection 20.08.010 B. and/or under Section 20.08.070, no person may excavate for, erect, install or place, or do any act as part of or commencement of excavation, erection, installation or placement of any permanent or temporary structure or facility in or on any park. This Section does not prohibit the mere carrying of any item in or through a park, nor does it prohibit the use or placement of personal accessories, such as purses, backpacks or bags, or the use or placement of wheelchairs, walkers or baby carriages or child strollers in any park, except in areas where those items are prohibited.