The rectification notice issued by the property owner is not rectified.

Legal analysis: for illegal construction that refuses to be rectified, urban management law enforcement can issue a notice of demolition within a time limit according to the requirements of superiors.

Legal basis: People's Republic of China (PRC) Urban and Rural Planning Law.

Article 64 Where a construction project planning permit is not obtained or construction is not carried out in accordance with the provisions of the construction project planning permit, the competent department of urban and rural planning of the local people's government at or above the county level shall order it to stop construction; Demolition within a time limit, if it cannot be demolished, the real object or illegal income shall be confiscated, and a fine of less than 10% of the project cost may be imposed.

Article 66 Where a construction unit or individual commits any of the following acts, the competent department of urban and rural planning of the local municipal or county people's government shall order it to be demolished within a time limit, and may concurrently impose a fine of less than twice the cost of the temporary construction project: (1) carrying out temporary construction without approval; (two) temporary construction is not carried out in accordance with the approved content; (three) temporary buildings and structures are not removed within the approved period.

Article 68 After the competent department of urban and rural planning has made a decision to order the construction to stop or dismantle within a time limit, if the party concerned fails to stop the construction or dismantle within a time limit, the local people's government at or above the county level where the construction project is located may instruct the relevant departments to take measures such as sealing up the construction site and forcibly demolishing it.