Is there a rule on when to dismantle the enclosure in Shenzhen?

According to the relevant information query, the project will be demolished after completion. The enclosure in Shenzhen is to further strengthen the construction safety management, standardize the setting of occupying roads and enclosures, eliminate potential safety hazards in time and ensure the safety of citizens' travel. Combined with the requirements of "Road Traffic Signs and Marking+Part 4: Working Area" and "Code for Traffic Organization of Urban Road Construction", this paper probes into some matters related to further standardizing the setting of enclosure for road occupation construction. After the project is completed, the temporary fence will be demolished.