- For sidewalks without porch, the clear width should be at least 2.5 m after installing the open-air cafes.
(Clear Width, Allowed Width for Use) - For sidewalks with porch with ground columns, the clear width should be at least 2.0 m excluded the width of the porch after installing the open-air cafes.
(Porch) - For sidewalks with porch without ground columns, the clear width should be at least 1.5 m excluded the width of the porch after installing the open-air cafes.