Anno tricesimo primo Georgii III. Regis : An act to amend an act, made in the twenty-eighth year of His Present Majesty's reign, for reguLating the trade between the subjects of His Majesty's colonies and plantations in North America, and in the West India islands, and the countries belonging to the United States of America; and between His Majesty's said subjects and the foreign islands in the West Indies; and also an act, made in the twenty-seventh year of His Present Majesty's reign, for allowing the importation and exportation of certain goods, wares, and merchandize, in the ports of Kingston, Savannah la Mar, Montego Bay, and Santa Lucea in the island of Jamaica, in the port of Saint George in the island of Grenada, in the port of Rosea in the island of Dominica, and in the port of Nassau in the island of New Providence, one of the Bahama Islands, under certain regulations and restrictions.