As per O. XXIII R. 1 of C.P.C. after institution of a suit plaintiff can withdraw suit With permission and satisfaction of Court
O. XXVI, of C.P.C. deals with commission to examine witnesses
Order XLI of C.P.C. deals with appeals from original decree
Where an appeal against an order is preferred during the pendency of the suit the appellant shall before presenting the appeal give notice to the respondents as provided in O. XLIII, R. 3
Order XLV-A of C.P.C. deals with execution of order of Federal Court
O. XXXVI of C.P.C. deals with Special cases
Order XLI, Rule 27, of C.P.C empowers Appellate Court with recording or submission of additional evidence