2. Determine precisely the laws and grounds for the nullity of the treaty. Any contractual agreement between two parties for illegal activities is also deemed undated. For example, a contract between an illegal drug supplier and a drug dealer is not applicable from the outset because of the illegality of the agreed activity. An agreement on the execution of an illegal act is an example of non-agreement. For example, a contract between dealers and buyers is a non-contract, simply because the terms of the contract are illegal. In such a case, neither party can take legal action to enforce the contract. An inconclusive contract is invalid from the outset, while a cancelled contract may be cancelled by one or all parties. A cancelled contract is not invalidated by initio, but becomes invalidated later due to certain changes in the condition.
In summary, the contracting parties do not have discretion in a nullity contract. Contracting parties are not entitled to enforce a nullity contract.  There are many reasons why a non-active contract may arise, and considering the legal elements they cause will help you better understand them. An example of non-agreement by uncertainty is an example that is vaguely formulated: “X agrees to buy Y fruit.” If it is not possible to determine what type of fruit has been agreed or contemplated, the agreement is void. However, if Part Y is a grapefruit producer in the previous agreement, there is a clear indication of the type of fruit envisaged and X would remain suitable for purchase. As we know, contractual agreements are made to carry out certain obligations of interest to both parties. And to implement the same thing, the Indian Contract Act was developed so that different forms of contract could be legally recognized, so that the parties could appeal to the courts in the event of an infringement. Just as Parliament cannot deprive any individual of the right to practise a profession, no individual can deprive himself of it by means of an agreement.
The fundamental principle of the law is that every human being has the freedom to work for his self-realization, and no treaty deprives him of his right and freedom to work for himself.  5. agreement that has not been placed on the list of persons particularly nullified by the Indian Contracts Act through sections 26, 27, 28, 29, 30 and 56; A non-law contract is a contract or contract that no longer has legal value. Unlike an ab-initio, these contracts contained in one place the elements enumerated in the Indian Contract Act and are therefore considered, at least initially, as valid legal constructs that engage both parties. Some options on how a contract might be in legal nullity are: any person has the legitimate right to make or accept a profession, profession or legal activity.