8.
| (1) The Director may procure from time to time, such other secondary and tertiary standards which are derived from the Sri Lanka standards and the reference standards, as may he necessary for the of this Act. |
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| (2) The Director shall cause every such secondary and tertiary standard to be verified or calibrated, and authenticated or certified. Every standard so authenticated or certified shall be deemed to be true and accurate until the contrary is proved. |
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| (3) Every secondary or tertiary standard shall be verified or calibrated at such periods, as may be determined by the Director, by a notification published in the Gazette. |
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Sri Lanka Consolidated Acts