As far as filing an affidavit for non prosecution, there really isn't any way to file such an affidavit. Explore the affidavit of nonprosecution, its legal implications, and potential future developments in criminal cases.An affidavit of nonprosecution is available from the prosecuting attorney normally in domestic violence cases. This publication contains the performance test from the February 2019 California Bar. Examination and two selected answers. Welcome to Washington State Courts. How do I file an affidavit for nonprosecution without a lawyer, for a domestic violence case? 1 Charges against Tracey were initially filed in the Court of Common Pleas of Adams County, Pennsylvania.