The laws and regulations surrounding labor in common routes of transportation vary from country to country. Generally, an external entity would need to obtain a permit or license from the relevant government authority in order to create labor inside of common routes of transportation. This permit or license would likely require the entity to demonstrate that they are qualified to provide the labor, and that they will abide by the relevant safety and security regulations. Depending on the country, the process could involve a lengthy application process, and may require the entity to provide a detailed business plan and proof of financial stability.