"4. For it is consented and agreed that the inhabitants and subjects of the aforesaid confederates be free to travel by sea or land into the kingdoms, countries, provinces, lands, islands, towns, cities, villages, walled or unwalled, fortified or no, ports, dominions whatsoever freely, or without safe-conduct, general or special, to go and thence to return, and thence to stay or pass over, and all the while to buy victuals and things necessary for their use, and are to be treated with all benevolence. And also it shall be lawful for the subjects, citizens, and inhabitants of either of the confederates to exercise merchandise and commerce in all places wherein any commerce hath hitherto been exercised, and the same merchandise may be carried in or forth according to their pleasure, paying nevertheless the usual tax, and observing the laws and ordinances of the aforesaid Kingdom and Commonwealth; supposing on both sides that the people, subjects, and inhabitants of either of the confederates shall have and possess in the countries, lands, dominions, and kingdom of the other as full and ample privileges, and as much freedom, liberty, and immunity, as any stranger possesseth, or shall possess, in the said dominions and kingdoms. "5. The merchants, masters of ships, pilots, seamen, and others, their ships, merchandise, and all goods in general of the said confederates and their subjects and inhabitants, shall not be apprehended or detained in the lands, ports, shores, harbours, or dominions whatsoever in alliance with the other, for any public use, expedition of war, or other cause, much less for any private man's use by virtue of any edict, general or special; neither shall they be molested or constrained by violence or injury or anything of that kind: provided that arrests be not prohibited if they are made according to the ordinary form of law, justice, and equity; they shall not neglect the punishment of any for private affection. "6. And if one or more ships of the subjects, citizens, or inhabitants, be they of war or of burden and private men's, shall be forced by tempests, or pursued by pirates and enemies, or any urgent necessity to the harbour or shores of the other confederate, and be forced to call for protection, they shall be received there with all benignity, humanity, and friendship, and at no time to be hindered, and all victual, reparation, and things fit for use at the ordinary price; they shall not be prohibited to depart or go out of the port or harbour by any pretence whatsoever, as long as they have not committed anything against the statutes, ordinances, and custom of the place where their ships are brought and where they shall sojourn.