As part of your contract you will have the right to use the Official OHAT results for a period of 1 year as long as the base components of the product do not change.  Tests are conducted on the product as it comes off the shelf, therefore the official results will only apply to that iteration of the product.   The license term can be extended for a fee after the first year.

This would typically appear on the back of the box of a certified product to give the consumer a brief description of the Hunting Class designation.