Author: Khushboo Chopra (Khalsa College of Law) CITATION  (1977) 2 SCC 806: AIR 1977 SC 1680 BENCH HON’BLE JUSTICE P.N. SHINGHAL INTRODUCTION The Appeal deals with the sub-set of the principle of Res Judicata that is Constructive res judicata mentioned in the explanation IV and V of the section 11 of the civil procedure code.