I filed a petition in Family court in the state of New York, county of Erie, for violation of the custody.

There are treatises and law review articles on this topic alone. You really need to speak to an attorney who can help you through this difficult...

How long does it take for a warrant to be issued to the police for a violation of support court take?

As counsel says, it really depends.

If I give full custody to the mother will I still be able to see my child ?

It depends what your agreement says. Before you do anything, make sure you speak to an attorney and author your agreement properly.

What is the standard notification of summer vacation dates that the custodial parent should give the non custodial parent ?

Common sense. 30 days can be enough.

My child lives in California and i live in new york . can i modify a child support order in new york due to being laid off?

You can apply in California. They should allow you to appear by phone.

Can I ,the grandmother get custody of my 12 and 14 yr old grandids?

Courts are very very very hesitant to take kids away from parents. Your grandkids have been through allot, and unless there is abuse, its unlikely...

Is their any recourse against a father not exercising his therapeutic supervised visitation?

It may be difficult for him to see his kids.

NOI means the Note of Issue. You might want your attorney to contact the Court.

When will my divorce be signed by the judge?

If everything was done right it might be months more.

Can I change my locks?

No. You cannot evict her without a court order and it must be done properly.