
28th November, 2012Deputy Genaral Manager CommercialNational Water Supply & Drainage Board______ RoadRatmalanaDear Sir,REQUEST TO REVISE THE BILLING ERRORACCOUNT NO : 11/55/256/001/19 1METER NO : 8356555According to the account number: 11/55/256/001/19 1, and invoice number: 2010219 Shows that current closing balance as Rs. 421,402.54. (i.e Credit balance )However, it is noted that same balance has taken in to the next bill as debit balance. Therefore; current closing balance showing in the invoice as at 31st October, 2012 is incorrect.Correct...