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The City of Portland, Oregon

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City of Portland



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8.40.040 Additional Restrictions.

It is unlawful for any person to own, keep or use any storeroom, warehouse, grain elevator, residence or other building within this City where food or other things which rodents might eat, or where any animal or fowl is kept or any person resides or stays, without using impervious material in construction to effectively prevent rodents and especially rats from gaining entrance or being harbored underneath the floor or within the walls.