 The lower Dniepr area, south of the Zaporozhian Sich, and the area between Perekop and Miuskiy Gorodok was declared a demilitarized zone.The sultan asserted that his subordinates, the Crimean Tatars, would not attack Russia; in turn, the tsar promised that his subordinates, the Don Cossacks and Zaporozhian Cossacks, would not attack the Ottoman Empire.Both parties promised not to build any fortifications along the border.