1728, Sept. 14. Massachusetts: Act of 1705 Strengthened.
"An Act more effectually to secure the Duty on the Importation of Negroes." For seven years; substantially the same law re-enacted Jan. 26, 1738, for ten years. Mass. Province Laws, 1728–9, ch. 16; 1738–9, ch. 27.
1729, May 10. Pennsylvania: 40s. Duty Act.
"An Act for laying a Duty on Negroes imported into this Province." Laws of Pennsylvania (ed. 1742), p. 354, ch. 287.
1732, May. Rhode Island: Repeal of Act of 1712.
"Whereas, there was an act made and passed by the General Assembly, at their session, held at Newport, the 27th day of February, 1711 [O.S., N.S. = 1712], entitled 'An Act for laying a duty on negro slaves that shall be imported into this colony,' and this Assembly being directed by His Majesty's instructions to repeal the same;—
"Therefore, be it enacted by the General Assembly ... that the said act ... be, and it is hereby repealed, made null and void, and of none effect for the future." If this is the act mentioned under Act of 1708, the title is wrongly cited; if not, the act is lost. Colonial Records, IV. 471.
1732, May. Virginia: Five per cent Duty Act.
"An Act for laying a Duty upon Slaves, to be paid by the Buyers." For four years; continued and slightly amended by Acts of 1734, 1736, 1738, 1742, and 1745; revived February, 1752, and continued by Acts of November, 1753, February, 1759, November, 1766, and 1769; revived (or continued?) by Act of February, 1772, until 1778. Hening, Statutes, IV. 317, 394, 469; V. 28, 160, 318; VI. 217, 353; VII. 281; VIII. 190, 336, 530.
1734, November. New York: Duty Act.