TTD Executive Officer D. Mr. Sambasiva Rao has instructed the concerned authorities to hold e-auction of human hair every month to ensure a speedy disposal and create competition in tenders. Speaking at a review meeting in Tirupati on Friday, Mr. Rao directed the officials to hold e-auction henceforth every month instead of the existing practice of every three months. Joint Executive Officer (Tirumala) K.S. Sreenivasa Raju, Additional FA and CAO Balaji, EE (FMS) Subrahmanyam and MSTC officials took part.