The owner shall pay the house maintenance fund before the house is delivered. The first phase of housing special maintenance funds, the owners can be directly deposited in the housing special maintenance fund account, can also be entrusted to the real estate development enterprises to pay. Entrusted by a real estate development enterprise, the real estate development enterprise shall, within 30 days from the date of receiving the housing maintenance fund, deposit the housing special maintenance fund into the housing special maintenance fund account.