29 C.F.R. § 503.19
(a) Types of violations. Pursuant to the statutory provisions governing enforcement of the H-2B program, 8 U.S.C. 1184(c)(14), a violation exists under this part where the Administrator, WHD determines that there has been a:
(c) Determining whether a violation is significant. In determining whether a violation is a significant deviation from the terms and conditions of the H-2B Registration, Application for Prevailing Wage Determination, Application for Temporary Employment Certification, or H-2B Petition, the factors that the Administrator, WHD may consider include, but are not limited to, the following: