4. The seal of the Institute
| (a) shall be in the custody of the Executive Director of the Institute ; |
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| (b) shall be of such design as shall be approved by the Board and may be altered in such manner as may be determined by the Board; and |
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| (c) shall not be affixed to any document except with the sanction of the Board or in accordance with such rules as may be determined by the Board. |
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Sri Lanka Consolidated Acts