Once signed and notarized where do you "file" this?

If we had a legal will, witnessed and notarized by an attorney the fall of 2007. When one of us dies, is it necessary to have him go and finalize everything or can we take the will and go somewhere else?

I signed a simple agreement in which I agreed to pay $750/month as a contribution, not as a payment for any debt or obligation. Can I stop paying for that at any time? Am I bound to that document? Thanks.

I want to get a document signed by my husband in case we get seperated or divorced. What informations should be written on the document to get it efficient and useful in case we have to take it to the court?

If a signed document has not been notarized, was torn up, taped back together, copied.......is this document legal?

Mother gave my grandson to my son July and Sept. signed a notarized letter stating that he can have physical custody. Sept. 10 she came with an officer stating that he violated a court order after we had my grandson...