To amend the Measuring Units and National Measuring Standards Act, 1973, so as to insert and to amend definitions; to amend certain obsolete references and provisions; to clarify the provisions regarding the traceability of measuring standards to national measuring standards; to provide for the issuing of certificates by the Council for Scientific and Industrial Research; and to provide that any such certificate, or a certified copy thereof, produced in criminal proceedings is evidence of the facts contained therein; and to provide for matters connected therewith.