; (II) that, if a published survey, has been published during the 2-year period immediately preceding the date of the application; (III) that is of the industry or occupation of intended employment; (IV) in which the employer job description is similar to the survey job description; (V) that is across industries that employ workers in the occupation; (VI) for which the wage determination is based on a weighted or straight average of the relevant wages, or another valid measure of central tendency determined by the Secretary of Labor of relevant wage levels