Buildings and facilities that include drive-in, drive-up or drive-through facilities shall provide evidence that demonstrates that sufficient stacking or queuing space will be provided for patrons waiting to enter a drive-in, drive-up or drive-through facility. Stacking lanes shall be delineated from traffic aisles, other stacking lanes and parking areas with striping, curbing, landscaping and the use of alternative paving materials or raised medians. No exterior speakers may be located on any menu boards in a manner that will allow them to be audible from a location off the premises.