(Seal) Pauncefote.
(Seal) John Hay.

On November 18, 1903, the so-called Hay-Varilla Treaty[326] was concluded between the United States and the new Republic of Panama, according to which, on the one hand, the United States guarantees and will maintain the independence of the Republic of Panama, and, on the other hand, the Republic of Panama grants[327] to the United States in perpetuity for the construction, administration, and protection of a canal between Colon and Panama the use, occupation, and control of a strip of land required for the construction of the canal, and, further, of land on both sides of the canal to the extent of five miles on either side, with the exclusion, however, of the cities of Panama and Colon and the harbours adjacent to these cities. According to article 18 of this treaty the canal and the entrance thereto shall be neutral in perpetuity, and shall be open to vessels of all nations as stipulated by article 3 of the Hay-Pauncefote Treaty.

[326] See Martens, N.R.G. 2nd Ser. XXXI. p. 599.

[327] That this grant is really cession all but in name, was pointed out above, [§ 171 (4)]; see also below § [216].

VI MARITIME BELT

Grotius, II. c. 3, § 13—Vattel, I. §§ 287-290—Hall, §§ 41-42—Westlake, I. pp. 183-192—Lawrence, § 187—Phillimore, I. §§ 197-201—Twiss, I. §§ 144, 190-192—Halleck, I. pp. 157-167—Taylor, §§ 247-250—Walker, § 17—Wharton, § 32—Moore, I. §§ 144-152—Wheaton, §§ 177-180—Bluntschli, §§ 302, 309-310—Hartmann, § 58—Heffter, § 75—Stoerk in Holtzendorff, II. pp. 409-449—Gareis, § 21—Liszt, § 9—Ullmann, § 87—Bonfils, Nos. 491-494—Despagnet, Nos. 403-414—Mérignhac, II. pp. 370-392—Pradier-Fodéré, II. Nos. 617-639—Nys, I. pp. 496-520—Rivier, I. pp. 145-153—Calvo, I. §§ 353-362—Fiore, II. Nos. 801-809, and Code, Nos. 271-273, 1025—Martens, I. § 99—Bynkershoek, "De dominio maris" and "Quaestiones juris publici," I. c. 8—Ortolan, "Diplomatie de la mer" (1856), I. pp. 150-175—Heilborn, System, pp. 37-57—Imbart-Latour, "La mer territoriale, &c." (1889)—Godey, "La mer côtière" (1896)—Schücking, "Das Küstenmeer im internationalen Recht" (1897)—Perels, § 5—Fulton, "The Sovereignty of the Seas" (1911), pp. 537-740—Barclay in Annuaire, XII. (1892), pp. 104-136, and XIII. (1894), pp. 125-162—Martens in R.G. I. (1894), pp. 32-43—Aubert, ibidem, pp. 429-441—Engelhardt in R.I. XXVI. (1894), pp. 209-213—Godey in R.G. III. (1896), pp. 224-237—Lapradelle in R.G. V. (1898), pp. 264-284, 309-347.

State Property of Maritime Belt contested.

§ 185. Maritime belt is that part of the sea which, in contradistinction to the Open Sea, is under the sway of the littoral States. But no unanimity exists with regard to the nature of the sway of the littoral States. Many writers maintain that such sway is sovereignty, that the maritime belt is a part of the territory of the littoral State, and that the territorial supremacy of the latter extends over its coast waters. Whereas it is nowadays universally recognised that the Open Sea cannot be State property, such part of the sea as makes the coast waters would, according to the opinion of these writers, actually be the State property of the littoral States, although foreign States have a right of innocent passage of their merchantmen through the coast waters.

On the other hand, many writers of great authority emphatically deny the territorial character of the maritime belt and concede to the littoral States, in the interest of the safety of the coast, only certain powers of control, jurisdiction, police, and the like, but not sovereignty.

This is surely erroneous, since the real facts of international life would seem to agree with the first-mentioned opinion only. Its supporters rightly maintain[328] that the universally recognised fact of the exclusive right of the littoral State to appropriate the natural products of the sea in the coast waters, especially the use of the fishery therein, can coincide only with the territorial character of the maritime belt. The argument of their opponents that, if the belt is to be considered a part of State territory, every littoral State must have the right to cede and exchange its coast waters, can properly be met by the statement that territorial waters of all kinds are inalienable appurtenances[329] of the littoral and riparian States.[330]