The Writ of ad quod damnum.
BUt before the granting of any such licence, either to alien Lands holden in chief, or to alien lands in Mortmaine, or release right in Mortmain, or exchange, the ancient use was to have a writ ad quod damnum, contei∣ning the substance of the Kings licence out of the Chancery, directed to the Escheator in the County wherein the Lands lye, to be a∣liened, to enquire and certifie into the Chan∣cery, what damage or prejudice the aliena∣tion thereof will be to the King, or the o∣ther chief Lord, of whom they are holden. And of what tenure and value the Lands be. And whether there remains sufficient free∣lands, besides those to the Alienor, to sustain publick charges, and to be in Assizes and Ju∣ries, &c.
And this is as well where the Alienation is made by the King, or by a Corporation, or a Feme covert, as by any other.
The like inquiry by Writ of ad quod dam∣num, hath been used, before the King made any grant or pardon for alienation, lease, re∣lease,