(Continuation news of TITASGAS): particulars of the parties could not be made available to us. As a result, we could not ensure by accuracy of the balances from the records of the zone offices as well as sending balance confirmation letters to the parties. Note: 24: Customers' security deposits: Customers' security deposits as on 30.06.2019 was Tk. 18,423,868,986 and as on 30.06.2018 was Tk. 15,197,892,280. b. Required provision for pension fund of the entitled employees of the Company as on (cont. 2)