Rule 1920.15 - COUNTERCLAIM SUBSEQUENT PETITION(c) A claim for child support, spousal support, or alimony pendente lite, whether filed as a separate petition or as a counterclaim, shall conform to the requirements of Pa.R.C.P. 1910.26.(d) A claim for custody, whether filed as a separate petition or as a counterclaim, shall conform to the requirements of Pa.R.C.P. 1915.15.Amended effective 3/1/2021; revised 2/23/2022; amended effective 2/1/2024.