Vehicle licenses and liability insurance are not required. Many copyleft licenses explicitly allow relicensing under some other copyleft licenses. Local economies benefit through boating registrations and fishing licenses. States were slower to require licenses for drivers. Foreign driving licenses and passports are accepted with limitations. These implementations are provided under a variety of software licenses. For revenue, NewsGuard Technologies licenses their ratings. An additional 50 licenses were subsequently issued. This feature is vital for complying with the attribution requirements of some copyright licenses. Some states issue generic professional engineering licenses. There are three distinct securities licenses available. Lacoste licenses its trademark to various companies. Other firms applying for licenses were rejected. In 2013 Venezuela stopped issuing new firearm licenses. Thousands of "licenses" have been issued.