Done Registration - for the USA

According to FAA, people who previously operated their UAS must register by February 19, 2016. People who do not register could face civil and criminal penalties.

I don't like it but better be safe than sorry.

Here are the links to FAA for Done or Unmanned Aircraft Systems (UAS) registration.

https://www.faa.gov/uas/registration/

FAQs for the registration - https://www.faa.gov/uas/registration/faqs/

Here are some information about general rules for operating model aircraft.

https://www.faa.gov/uas/model_aircraft/