41 C.F.R. § 102-173.70 Where do I register my dot-gov domain name?
Title 41 - Public Contracts and Property Management
Registration is an online process at the General Services Administration's Web site at http://www.nic.gov. At the Network Information Site, you will find the instructions and online registration forms for registering your domain name. To register your domain name you will need to provide information such as your desired domain name, sponsoring organization, points of contact, and at least two name server addresses.
Title 41: Public Contracts and Property Management
PART 102–173—INTERNET GOV DOMAIN
Subpart B—Registration
§ 102-173.70 Where do I register my dot-gov domain name?