නිල පරිවර්තනයවෙනස් නොකළ පාඨය, Department of Government Printing වෙතින්
The seal of the Corporation shall be in the custody of the Executive Secretary and it shall not be affixed to any instrument whatsoever except in the presence of the President and the Secretary who shall sign their names to the instrument in token of their presence and such signing shall be independent of the signing of any such person as witness.