(B) Except in areas used only for dry storage, concrete, porous blocks, or bricks used for indoor wall construction shall be finished and SEALED to provide a SMOOTH, nonabsorbent, EASILY CLEANABLE surface.
(B) Insect control devices shall be installed so that:
(1) The devices are not located over a FOOD preparation area; and
(2) Dead insects and insect fragments are prevented from being impelled onto or falling on exposed FOOD; clean EQUIPMENT, UTENSILS, and LINENS; and unwrapped SINGLE- SERVICE and SINGLE-USE ARTICLES.
(B) Paragraph (A) of this section, does not apply if a FOOD ESTABLISHMENT opens into a larger structure, such as a mall, airport, or office building, or into an attached structure, such as a porch, and the outer openings from the larger or attached structure are protected against the entry of insects and rodents.
(C) Exterior doors used as exits need not be self-closing if they are:
(1) Solid and tight-fitting;
(2) Designated for use only when an emergency exists, by the fire protection authority that has jurisdiction over the FOOD ESTABLISHMENT; and
(3) Limited-use so they are not used for entrance or exit from the building for purposes other than the designated emergency exit use.
(D) Except as specified in ¶¶ (B) and (E) of this section, if the windows or doors of a FOOD ESTABLISHMENT, or of a larger structure within which a FOOD ESTABLISHMENT is located, are kept open for ventilation or other purposes or a TEMPORARY FOOD ESTABLISHMENT is not provided with windows and doors as specified under ¶ (A) of this section, the openings shall be protected against the entry of insects and rodents by:
(1) 16 mesh to 25.4mm (16 mesh to 1 inch) screens;
(2) Properly designed and installed air curtains to control flying insects; or
(3) Other effective means.
(E) Paragraph (D) does not apply if flying insects and other pests are absent due to the location of the establishment, the weather, or other limiting condition.
(B) At least 215 lux (20 foot candles):
(1) At a surface where FOOD is provided for CONSUMER self-service such as buffets and salad bars or where fresh produce or PACKAGED FOODS are sold or offered for consumption,
(2) Inside EQUIPMENT such as reach-in and under-counter refrigerators; and
(3) At a distance of 75 cm (30 inches) above the floor in areas used for handwashing, WAREWASHING, and EQUIPMENT and UTENSIL storage, in toilet rooms; and
(C) At least 540 lux (50 foot candles) at a surface where a FOOD EMPLOYEE is working with FOOD or working with UTENSILS or EQUIPMENT such as knives, slicers, grinders, or saws where EMPLOYEE safety is a factor.
