The document summarizes issues related to Labor Condition Applications (LCAs) and PERM labor certifications for employers with mobile workforces. It discusses LCA requirements for H-1B visa petitions, including wage rates, posting obligations, and exceptions. It also covers when an amended H-1B petition is needed due to a new LCA, such as with employee relocation. Short-term employee placements of up to 30 or 60 days without a new LCA are described. The document concludes with an overview of the PERM labor certification process and how it relates to changes in an employee's area of intended employment.