Clear and undeniable evidence of abuse.
Only the court has the power to deny visitation rights.
see link
13
Eighteen.
You have to be 18.
When the child is 18.
No.
Yes.
No, but the orders need to be modified. see link
if the child doesn't want to see the noncustodial parent he doesn't have too. don't force him to do it =)
If the visitation is court ordered and the non-compliant parent can provide no compelling and acceptable reasons why they are not adhering, yes.
It the non custodial parent alters the court ordered visitation, the other parent does not have to allow the visitation, unless it was altered in court. If it was not altered in court, the parent can file for contempt of court.