Section 78
Only The Party Shall Have Right To Execute The Contract
(1) Only a person who is a party to a contract may demand the execution of that contract from other party. Provided that, in case the contract has been signed for the benefit of any person, such person may demand the execution of that contract even if he/she is not a party to that contract.
(2) In case two or more than two persons jointly agree upon to perform or not to perform any work, except when otherwise provided for in the contract, all persons so concluding- the contract may demand the execution of that contract.