A 17-year-old is a minor, so yes, she would need parental consent.
What do you mean by how? You have parental consent and you are also age of consent so you can just move.
{| |- | No, they cannot sign the lease paperwork. They can certainly move into the apartment with the permission of the parents. And if the parents or boyfriend sign the lease, there should be no problems. |}
he could get charged with rape if anyone finds out.
She can be classified as a run away and be brought back home by the authorities until she reaches the age of majority. It is 18 in most states, but there are variances. No, they cannot get married without parental consent until she is 18.
Someone else have to sign the contract.
With parental permission she can.
Only with parental consent.
No.
Only if you have parental permission.
Not in the United States. A minor requires parental consent.
Yes but you need parental consent from her and his parents.
In many places, a 16-year-old is not legally able to enter into a rental agreement or live independently without a legal guardian. The 18-year-old sister may be able to rent the apartment, but may need to meet minimum income requirements and sign the lease agreement on her own. It's important to check the laws and regulations in your specific area regarding minors and renting properties.