The following definitions shall apply to this subpart:

(a) Private labeler means an owner of a brand or trademark which is used on an operator subject to the standard and which is not the brand or trademark of the manufacturer of the operator, provided the owner of the brand or trademark caused or authorized the operator to be so labeled and the brand or trademark of the manufacturer of such operator does not appear on the label.

(b) Production lot means a quantity of garage door operators from which certain operators are selected for testing prior to certifying the lot. All garage door operators in a lot must be essentially identical in those design, construction, and material features which relate to the ability of an operator to comply with the standard.

(c) Reasonable testing program means any test or series of tests which are identical or equivalent to, or more stringent than, the tests defined in the standard and which are performed on one or more garage door operators of the production lot for the purpose of determining whether there is reasonable assurance that the operators in that lot comply with the requirements of the standard.