These counter-parts together form the same instrument. In addition, each party agrees to execute and provide original copies of this Agreement, which were distributed in PDF format by fax or email after the first execution and delivery. Some clauses are specific to certain types of businesses and will not be included in all terms and conditions of sale. You don.B not need a clause on subscription payment terms if you don`t offer paid subscriptions. The contract letter is thought-provoking and binds the parties to certain responsibilities.