GDS : Revision of Security amount to be furnished by the Gramin Dak Sevaks GDS : Revision of Security amount to be furnished by the Gramin Dak Sevaks How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post. Share WhatsAppFacebookTelegramTwitter