The packet available in the SelfServe Center allows a party to file for permanent legal custody of a child. Find Local Rules and Forms that provide procedures and guidelines for courts in Mecklenburg County.Everything you need to write a declaration letter to the judge in your custody case: an example, a downloadable template, an outline and tips. Call 704-432-9300 (Option 7). How do I apply for Child Support Services? You can complete the application at your local CSS office or apply online. This is an article that outlines how to fill out the forms but let's just do it together. Establishing paternity identifies the legal parents of a child and determines the parents listed on the birth certificate. What other sample letters do you need? You can also complete our feedback form.