Section 114115 Of Chapter 5. Cleaning And Sanitizing Of Equipment And Utensils From California Health And Safety Code >> Division 104. >> Part 7. >> Chapter 5.

. (a) Equipment food-contact surfaces and utensils shall be clean to sight and touch.
  (b) The food-contact surfaces of cooking equipment and pans shall be kept free of encrusted grease deposits and other soil accumulations.
  (c) Nonfood-contact surfaces of equipment shall be kept free of an accumulation of dust, dirt, food residue, and other debris.
  (d) Equipment shall be reassembled so that food-contact surfaces are not contaminated.