Pro majori cautela – this term comes from Latin. Literally it means “for bigger care”. Usually it is used in the sphere of Law of Contracts, where refers to a term/clause, implemented in agreement to secure better the interests of a party. Such clauses are guarantee clauses, penalty clauses, clauses prohibiting delay in performance of the agreement, etc.
*Note it is advisable to hire a lawyer who to draw your contract which you wish to sign. Lawyers are qualified in Law and they know what terms and clauses should be implemented in such forms to protect your interests and to be in accordance with your needs; as well to consult you on the clauses of contracts, proposed to you for signing.