Combined Duty Allowance to Single handed BPM who are performing Mail carrier and Mail Delivery works [GDS NEWS] Combined Duty Allowance to Single handed BPM who are performing Mail carrier and Mail Delivery works. Directorate No.17-31/2016-GDS dated 25.06.2018 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