The following is a listing of selected balances in the City of Marie governmental activities accounts as of June 30, 2020, the end of the fiscal period. Assume the beginning net position is $6,400 and that there were no changes in net position during the year other than those reflected in the selected balances shown. For simplicity, assume that the City of Marie does not have business-type activities or component units.

Program Revenues General Government--Charges for Services $ 12,000

Program RevenuesPublic SafetyCharges for Services $6,000

Program RevenuesGeneral GovernmentOperating Grants $1,000

Program RevenuesPublic SafetyCapital Grants $2,000

General RevenuesProperty Taxes $80,000

General RevenuesSales Taxes $5,000

ExpensesGeneral Government $70,000

ExpensesPublic Safety $50,000

Special itemLoss on sale of equipment $4,000

What is the Net Revenue for the Public Safety Program and the Change in Net Position for the City of Marie for the period ending June 30, 2020, respectively?