How long does it usually take for civil air defense projects in Beijing to be approved?

5 to 16 working days. According to the website of the State Organs Administration Bureau.

1, civil air defense engineering renovation design document review link, from the date of acceptance, entrust the review institution to conduct technical review within 7 working days, and if it passes the technical review, it will be completed within 6 working days.

2, civil air defense engineering renovation completion acceptance for the record link, from the date of acceptance 10 working days for the completion acceptance for the record inspection, from the date of receiving the rectification report for 6 working days.

3, civil air defense projects usually use the audit link, do not need on-site investigation, completed within 5 working days from the date of acceptance. If on-site investigation is needed, it shall be conducted within 10 working days from the date of acceptance. If the exploration is qualified, it shall be completed within 5 working days from the date of exploration; If the investigation is unqualified, it shall be completed within 5 working days from the date of receiving the rectification report.