PDFWAC 246-215-06200
Cleanability—Floors, walls and ceilings (FDA Food Code 6-201.11).
Except as specified under WAC 246-215-06215 and except for antislip floor coverings or applications that may be used for safety reasons, floors, floor coverings, walls, wall coverings and ceilings must be designed, constructed, and installed so they are smooth and easily cleanable.