1700.1 Materials for indoor floor, wall, and ceiling surfaces under conditions of normal use shall be:

1. (a) Smooth, durable, and easily cleanable for areas where food operations are conducted;
2. (b) Closely woven and easily cleanable carpet for carpeted areas; and
3. (c) Nonabsorbent for areas subject to moisture, such as food processing areas, walk-in refrigerators, toilet rooms, and areas subject to flushing or spray cleaning methods.

SOURCE: Final Rulemaking published at 56 DCR 5245 (July 3, 2009).