Turn on change tracking. On the Review tab, in the Tracking group, click the Track Changes button. The Track Changes button becomes highlighted, as shown in the following image. You can additionally add a track changes indicator to the status bar. To add it, right-click the status bar and click Track Changes.
An official passport is a passport which is issued to someone who must travel internationally on official state business. These passports are issued specifically to people who need to travel, rather than to people who are being assigned or posted overseas.
Adult Passport. Passports without limitations that are issued to U.S. citizens 16 years and older are valid for 10 years. Child Passport. Minor passports that are issued to U.S. citizens who are 15 years of age and younger are valid for five years. Limited Passport A limited passport is a US passport valid for less than the full 10 years for an adult passport or the full five years for a passport issued to a minor.