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Oklahoma Statutes - Title 40. Labor Page 316 a. labeling of samples so as reasonably to preclude the probability of erroneous identification of test results, and b. an opportunity for the applicant or employee to provide notification of any information which the applicant or employee considers relevant to the test, including identification of currently or recently used prescription or nonprescription drugs, or other relevant information; 7. Sample collection, storage, and transportation to the testing facility shall be performed so as reasonably to preclude the probability of sample contamination or adulteration; 8. Sample testing shall conform to scientifically accepted analytical methods and procedures. Testing shall include confirmation of any positive test result by gas chromatography, gas chromatography-mass spectroscopy, or an equivalent scientifically accepted method of equal or greater accuracy as approved by Board rule, at the cutoff levels as determined by Board rule, before the result of any test may be used as a basis for refusal to hire a job applicant or any action by an employer pursuant to Section 12 of this act; and 9. A written record of the chain of custody of the sample shall be maintained from the time of the collection of the sample until the sample is no longer required. Added by Laws 1993, c. 355, § 9, emerg. eff. June 10, 1993.

§40-559.1. Results of single-use tests — Report of information to employer's review officer. A. A testing facility shall report single-use test results that meet the standard to be sent to the laboratory for confirmation testing to an employer’s review officer, or a designee of the employer’s review officer, as soon as the results for the single-use test become available or the next working day. The final conclusion of the testing, which shall include the results of the single-use tests, confirmatory tests, or quality control data, shall be reviewed and the test certified as an accurate report by the responsible individual. The report shall identify the drugs and metabolites tested for, whether positive or negative, and the cutoff for each, the specimen number assigned by the employer, and the testing facility specimen identification number. B. The drug screen testing facility shall report as negative all specimens which are negative on the single-use test or negative on the confirmatory test. Only specimens confirmed positive shall be reported as positive for a specific drug. C. The review officer may request from the certified laboratory, and the certified laboratory shall provide, quantitation of test results. The review officer shall not disclose quantitation