C.R.S. § 35-27-106
35-27-106. Tolerances
35-27-106. Tolerances. (1) Tolerances shall be recognized between:
(a) The percentages or rates of occurrence found by analysis, test, or examination; and
(b) The percentages or rates of occurrence prescribed by the commissioner.
(2) In prescribing tolerances the commissioner shall use as guides:
(a) The tolerances defined in the "Federal Seed Act", 7 U.S.C. secs. 1551 to 1610, as amended; and
(b) Rules for testing seed adopted by the association of official seed analysts.