Comprises a set of General Conditions of Contract documents suitable for all types of civil, building, electrical and mechanical plant contracting work. AS 2124-1978, General conditions of contract is packaged together with: AS 2125-1978, General Conditions of Tendering and Form of tender for lump sum contracts; AS 2126-1978, General Conditions of Tendering and Form of tender for Schedule of rates contracts; AS 2127-1978, Form of formal instrument of agreement; and AS 2128-1978, Progress certificate