An Act to rectify a Mistake in an Act, made in the Forty second Year of the Reign of His present Majesty, intituled An Act for defraying the Charge of the Pay of the Militia of Ireland, until the Twenty fifth Day of March One thousand eight hundred and three; and for holding Courts Martial on Serjeant Majors, Serjeants, Corporals and Drummers, for Offences committed during the Time such Militia shall not be embodied, relative to the Pay of Serjeants, Corporals and Drummers.