North Carolina drug testing law
What G.S. 95-230 requires of employers, in plain English.
North Carolina has a specific statute governing how employers test for controlled substances. It is short, it is enforceable, and a great many employers testing in this state have never read it. This is a plain English summary of what it says.
Read this first
This page is general information about a public statute, not legal advice, and it is not a substitute for having your policy reviewed by an employment attorney licensed in North Carolina. We are collectors, not lawyers. Where your situation is genuinely contested, get proper advice.
Scope
Who the Act applies to
The Controlled Substance Examination Regulation Act sits at Article 20 of Chapter 95 of the General Statutes, sections 95-230 through 95-235. It governs the procedural conduct of controlled substance examinations.
An examiner is any person, firm or corporation doing business in the state, including state, county and municipal employers, who is the employer or prospective employer of the person being tested. An examinee is an employee or an applicant who is asked or required to submit to testing.
The stated purpose is to protect individuals from unreliable and inadequate examinations while letting employers choose from a range of cost effective testing technologies. It is a procedural statute, not a prohibition.
What it does not do
Section 95-233 is explicit that nothing in the Article places any duty on an employer to conduct testing at all. The Act regulates how you test if you choose to, not whether you must.
Section 95-235 exempts examinations required by the United States Department of Transportation or the Nuclear Regulatory Commission. If you run both DOT and company policy testing, the two populations follow different rules and should be documented separately.
Collection
Collection must be performed under reasonable and sanitary conditions, and individual dignity must be preserved so far as practicable. Samples must be collected in a manner reasonably calculated to prevent substitution or interference.
The statute states directly that samples for prospective or current employees may be collected on site or at an approved laboratory. On-site collection is expressly contemplated by the law, not a workaround.
Screening and confirmation
For a prospective employee, a preliminary screening procedure using a single use test device is permitted. If that screen is positive, an approved laboratory must confirm it using gas chromatography with mass spectrometry or an equivalent scientifically accepted method, unless the examinee signs a written waiver.
For a current employee, the screening test itself may only be performed by an approved laboratory, and every positive screen must be confirmed by the same class of method. There is no waiver route here.
An approved laboratory means one that has demonstrated satisfactory performance in the forensic urine drug testing programs of the US Department of Health and Human Services, or those of the College of American Pathologists, for the tests and substances being evaluated.
Retention and retesting
A portion of every sample producing a confirmed positive must be preserved by the confirming laboratory for at least 90 days from the date the result is delivered to the employer.
Within that period the examinee has the right to have the confirmed positive sample retested at the same or another approved laboratory. The request must be in writing and must specify the laboratory. The examinee bears the reasonable costs of chain of custody, shipping and retesting.
This right is the practical reason the retention period exists. An employer who cannot facilitate a retest because the sample was not preserved has a problem that no amount of policy language fixes.
Chain of custody
The employer or its agent must establish procedures for chain of custody covering collection and examination, to ensure proper record keeping, handling, labelling and identification of samples. Note that this obligation sits with the employer, even where the collection is performed by a third party.
Penalties
An examiner who violates the Article is subject to a civil penalty of up to $250 per affected examinee, with a maximum of $1,000 per investigation by the Commissioner of Labor. In setting the amount the Commissioner considers the size of the employer's business and the gravity of the violation.
A determination becomes final unless the employer takes exception within 15 days of receiving notice. Penalties are subject to a two year limitation period running from the time of the violation.
At a glance
- Statute
N.C.G.S. 95-230 to 95-235 - Applies to
Private and public employers testing employees or applicants - Exempt
Testing required by US DOT or the NRC - Confirmation
GC/MS or equivalent, at an approved laboratory - Retention
90 days minimum for confirmed positives - Retest
Employee right, at employee expense - Penalty
Up to $250 per examinee, $1,000 per investigation
Where employers usually slip
- Screening current employees with an instant device rather than an approved laboratory
- No written chain of custody procedure, on the assumption the collector handles it
- Not telling employees about the retest right, or missing the 90 day window
- One policy covering both DOT and non-DOT populations as though the rules are the same
Next step
Want a second pair of eyes on your testing procedure?
We will tell you plainly where your current arrangement sits against the statute, and where it would be sensible to involve an employment attorney.