The minimum number of receptacles meeting the standards established by this chapter required in public places listed in the preceding section is as follows:

(1) Along public highways lying outside the limits of incorporated cities and towns - one receptacle at each rest area, view point or similar turnout, officially designated as such by the primary jurisdictional authority;

(2) Parks, campgrounds and trailer park facilities for transient habitation - one receptacle at each public restroom facility, and one receptacle at each established trailhead that gives access by foot, motorcycle, bicycle or a similar trail for excursion or exploration out of or away from the central activity area;

(3) Gasoline service stations - one litter receptacle placed in plain view of each gasoline service island, with a minimum of one receptacle for each side of the station on which gasoline pumps are located;

(4) Drive-in restaurants, tavern parking lots, shopping centers, grocery store parking lots and outdoor parking lots that have a capacity of more than 50 automobiles - one receptacle, plus one additional receptacle for each 200 parking spaces in excess of 50 spaces;

(5) Marinas, boat launching areas, boat moorage and fueling stations and public and private piers - one receptacle at each area;

(6) Beaches and bathing areas - one receptacle at each public restroom facility, and one receptacle at each access point officially designated as such by the primary jurisdictional authority;

(7) Schoolgrounds - one receptacle at each schoolground bus loading zone officially designated as such by the primary jurisdictional authority;

(8) Racetracks and sporting event sites with seating capacity for more than 200 spectators - one receptacle, plus one additional receptacle for each 1000 seating capacity in excess of 200;

(9) Fairgrounds and sites for carnivals, festivals, circuses, shows or events of any kind to which the public is invited - one receptacle at the entrance to each ride, and one receptacle at each end of walk-through exhibit buildings;

(10) Along the sidewalks of business districts of incorporated cities and towns - one receptacle per 800 feet of sidewalk curbing.

No variance from the provisions of this section may be allowed except with the express permission of the department of ecology.

Notwithstanding the minimum requirements of this section, any public place in which litter receptacles meeting the standards of this chapter are required that is found to have an accumulation of uncontained litter under circumstances that the person responsible for placing receptacles could have reasonably anticipated the litter is deemed to have an insufficient number of receptacles to be in compliance with this rule.