https://www.reuters.com/article/us-usa-drones-companies/u-s-sends-rules-on-drone-regulation-to-white-house-for-review-idUSKBN1IA2WC >The U.S. Transportation Department has sent two proposed rules to the White House to regulate the increased use of unmanned aerial vehicles, the agency said on Tuesday as it prepared to unveil the winners of new drone pilot projects.