Administrative contact: someone from the signatory’s office that will approve the content. This person must be a government employee.
Billing contact: a person with access to a government credit card and the ability to pay registration fees.
Technical contact: a developer or administrator, often responsible for managing DNS and securing the infrastructure.
There cannot be a single point of contact duplicated across more than one role.
Each contact will have the ability to access the .gov registrar, make changes to DNS, or make payments.