Section 5(4)(b) in The Bureau Of Indian Standards (Certification) Regulations, 1988
(b)The licensee shall maintain a complete record of the tests and inspection and such other data as specified in the scheme for testing and inspection, to establish to the satisfaction of the Bureau that the required control of production or process has been and is being satisfactorily maintained. Such records shall, on demand, be made available for inspection to the Inspecting Officer.