A pre-harvest COA identifies your crop as industrial hemp (<0.3% THC) and allows you to legally harvest. A post-harvest COA measures the final potency of your crop. Check with your State Department of Agriculture for your testing requirements and harvest windows.
Why is there a pre-harvest and a post-harvest COA? Do I need both? Print
Modified on: Mon, 15 Nov, 2021 at 2:46 PM
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