Иные условия, не указанные в этом предложении должны быть обсуждены и согласованы в письменной форме между Продавцом и Покупателем в установленном порядке.
Other terms not included in this proposal must be discussed and agreed upon in writing between the seller and the buyer in accordance with the established procedure.
Other conditions that are not listed in the proposal should be discussed and agreed upon in writing between the seller and the buyer in the prescribed manner.