Section 183(v) in The Indian Post Office Rules, 1933
(v)The Chairman and the Secretary of the Coffee Board, the Chief Coffee Marketing Officer and Director of Propaganda, the Deputy Chief Coffee Marketing Officer, Officers-in-charge of the various Sub-officers of the Board, the Director of Research, Superintendent, Coffee Research Sub-Station, the Senior Liason Officers and Junior Liaison Officers of the Research Department provided that the articles posted by them relate solely to the business of the Board.
