නිල පරිවර්තනයවෙනස් නොකළ පාඨය, Department of Government Printing වෙතින්
The seal of the Corporation shall not be affixed to any instrument whatsoever, except in the presence of such number of office bearers as may be provided for in the rules of the Corporation who shall sign their names on the instrument in token of their presence and such signing shall be independent of the signing of any person as a witness.