Application for Child or Spousal Support Services. To start a support action, go to your go to your local Domestic Relations Office (DRO).The DRO may ask you for details about your income and assets. Here's a comprehensive guide if you have questions about PA spousal support. You'll get all the facts about support, APL, and alimony in PA. An overview of how child and spousal support works in Philadelphia County, PA, how to file for support and how it is allocated. This means you can request spousal support if you've left an abusive situation or if your spouse has moved out. The law library staff cannot provide legal advice but they can assist in filling out the forms. Alimony pendent lite (APL) is the form of support a court may award to a dependent spouse after a divorce petition has been filed. If you are a stayathome parent and are divorcing your spouse, you may be concerned about earning income.