Anno tricesimo Georgii III. Regis. Cap. XXIX. An act for amending an Act, passed in the twenty-seventh year of the reign of His Present Majesty, intituled, An act for allowing the importation and exportation of certain goods, wares, and merchandize, in the ports of Kingston, Savannah la Mar, Montego Bay, and Santa Luce in the island of Jamaica, in the port of Saint George in the island of Grenada, in the port of Roseau 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; and for regulating the duties on the importation of goods and commodities the growth and production of the countries bordering on the province of Quebec