On 20/05/2013,
you requested for the version in force on 20/05/2013
incorporating all amendments published on or before 20/05/2013.
The closest version currently available is that of 30/03/1987.
16. Nothing in this Chapter or in any rules made thereunder shall require the Minister or any member of an advisory board or any public servant to disclose facts or to produce documents whose disclosure or production he considers to be against the national interest.