12. And be it enacted, that the said chaplain or principal minister, shall correspond with the Bishop of London, and faithfully and diligently transmit to him an account of whatever hath been done for the advancement of religion, morality, and learning amongst the natives. [Sidenote: Negroes to be attested before sale.] 13. And be it enacted, that no negro shall be conclusively sold, until he shall be attested by the two inspectors and chaplain, or, in case of the illness of any of them, by one inspector, and the governor, or one of the council, who are hereby authorized and directed, by the best means in their power, to examine into the circumstances and condition of the persons exposed to sale. [Sidenote: Causes for rejection.] 14. And for the better direction of the said inspectors, no persons are to be sold, who, to the best judgment of the said inspectors, shall be above thirty-five years of age, or who shall appear, on examination, stolen or carried away by the dealers by surprise; nor any person who is able to read in the Arabian or any other book; nor any woman who shall appear to be advanced three months in pregnancy; nor any person distorted or feeble, unless the said persons are consenting to such sale; or any person afflicted with a grievous or contagious distemper: but if any person so offered is only lightly disordered, the said person may be sold, but must be kept in the hospital of the mart, and shall not be shipped until completely cured. [Sidenote: Traders to be licensed by the governors.] 15. Be it enacted, that no black or European factor or trader into the interior country, or on the coast, (the masters of English ships only excepted, for whose good conduct provision is otherwise herein made,) shall be permitted to buy or sell in any of the said marts, unless he be approved by the governor of the mart in which he is to deal, or, in his absence or disability, by the senior counsellor for the time being, and obtaining a license from such governor or counsellor; and the said traders and factors shall, severally or jointly, as they shall be concerned, before they shall obtain the said license, be bound in a recognizance, with such surety for his or their good behavior as to the said governor shall seem the best that can be obtained. [Sidenote: Offences how to be tried and punished.]