BMC transferred 695 engineers through an online lottery system following allegations of a cash-for-transfer scam last year. Mumbai: The BMC is set to process transfers, promotions and postings of 1,695 engineers through an online system from October 1 to 15, with 836 engineers submitting their transfer preferences by. MUMBAI: The BMC has announced the setting up of a special committee to determine inter-departmental transfers of engineers.