Legal analysis: the maintenance fund receipt is lost and can be reissued. The replacement process is as follows:

1. Go to the maintenance fund window, and the replacement person will bring his/her ID card, put on record the contract and purchase invoice for file verification. If the payment is confirmed, the window staff will issue a cancellation statement;

Go to the local newspaper and declare the lost receipt invalid.

Legal basis: Article 66 of the Civil Procedure Law of People's Republic of China (PRC), when the people's court receives the evidential materials submitted by the parties, it shall issue a receipt indicating the name, number of pages, number of copies, original or photocopy of the evidence, and the time of receipt, which shall be signed or sealed by the person in charge.

Measures for the administration of residential special maintenance funds

Article 7 The owners of commercial residential and non-residential houses shall deposit special maintenance funds for houses according to the construction area of their own properties, and the amount of the first special maintenance funds for houses deposited per square meter of construction area shall be 5% to 8% of the construction and installation cost of local houses per square meter. The competent departments of construction (real estate) of the people's governments of municipalities directly under the central government, cities and counties shall, according to local conditions, reasonably determine and announce the amount of the first-phase residential special maintenance fund deposited per square meter of construction area, and make timely adjustments.

Article 8 Where public housing is sold, the special housing maintenance fund shall be deposited in accordance with the following provisions: (1) The owner shall deposit the special housing maintenance fund according to the construction area of the property he owns, and the amount of the first special housing maintenance fund deposited per square meter of construction area shall be 2% of the local housing reform cost price. (two) units selling houses shall, in accordance with the proportion of not less than 20% of multi-storey houses and not less than 30% of high-rise houses, draw a one-time special maintenance fund for houses from the sales funds.