To be sold or labeled as ``100 percent organic,'' ``organic,'' or ``made with organic (specified ingredients or food group(s)),'' the product must be produced and handled without the use of:
(a) Synthetic substances and ingredients, except as provided in Sec. 205.601 or Sec. 205.603;
(b) Nonsynthetic substances prohibited in Sec. 205.602 or Sec. 205.604;
(c) Nonagricultural substances used in or on processed products, except as otherwise provided in Sec. 205.605;
(d) Nonorganic agricultural substances used in or on processed products, except as otherwise provided in Sec. 205.606;
(e) Excluded methods, except for vaccines: Provided, That, the vaccines are approved in accordance with Sec. 205.600(a);
(f) Ionizing radiation, as described in Food and Drug Administration regulation, 21 CFR 179.26; and
(g) Sewage sludge. Secs. 205.106-205.199 [Reserved]