So, the pre contractual statement is: (Gibson and Fraser, 2013) When they become part of the contract β When pre contractual statements are negotiated amid the parties and the parties intend the statements to be promissory in nature then such statements become contractual terms. When any collateral contract is established amid the parties then there are two contracts that exists, that is, the main contract (written contract) long with collateral contract (oral contract). Any kind of pre contractual negotiations can be determined to be part of