An Act to make the testimony of Slaves admissible in certain cases and under certain restrictions, for a limited time, to forfeit runaway Slaves who have been absent from the service of their masters a certain time; and to oblige the inhabitants of this Island having intelligence of the situation or motions of the runaway Slaves, to communicate the same to the persons, and in the manner prescribed by this Act; and to prevent persons from harbouring or employing Slaves on their plantations or in their houses, without a written permission from the owner or person having charge of such Slaves; and for other purposes.