A declaration of commitment is the assurance given by one party to another party that it will perform the previously agreed obligation but not included in a contract. This commitment concerns the conditions for the completion of a particular project, as promised between the promisor and the promisor. The Promised Party undertakes to comply with all the conditions of the Commitment. This document must be read carefully by the Promise and the Promisor. Both parties must sign and return a copy, and after signing, both parties must receive a copy. All the conditions of the project concerned must be clearly stated in the commitment. The letter is written in favor of the promisor and the promisor also has the option to include additional conditions in the document if they choose to do so.