1. Those documents are now required to be turned over by April 8.

2. That changed in 2012, when Amazon required a password for charges over $20.

3. The UN says about 2.8m people in South Sudan required food aid in 2013.

4. California has required vaccinations for schoolchildren in some form since 1899.

5. Apple is only required to do what it says in its privacy policy.

6. A list of the hardware required for each system should also be documented.

7. Those covered by the plan will be required to share in the costs through premiums.

8. The problem until now was that a great deal of email analysis required human intervention.

9. This is the third set of quarterly reports that are required by that law.

10. It was required to hold all the stock for at least nine months.

11. The company has a history of launching products and features before getting the required permits.

12. The project required a significant amount of integration work as well as training for educators.

13. An Amazon Prime subscription is required to use the app on iOS or Android devices.

14. This means you will have to pay whatever down payment is required for that specific device.

15. Prosecutors are required by law to share any evidence they collect that could help the defense.