199. Boundary Waters [270]
200. Boundary Mountains [272]
201. Boundary Disputes [272]
202. Natural Boundaries sensu politico [273]
X. State Servitudes
203. Conception of State Servitudes [273]
204. Subjects of State Servitudes [276]
205. Object of State Servitudes [276]
206. Different kinds of State Servitudes [278]
207. Validity of State Servitudes [279]