The director is required to void the documents, because Article 67 of the Regulations on Quality Management of Construction Projects stipulates that if a project supervision unit commits one of the following acts, it shall be ordered to make corrections, and a fine of not less than 500,000 yuan but not more than 6,543.8+0,000 yuan shall be imposed, the qualification level shall be lowered or the qualification certificate shall be revoked; If there is illegal income, it shall be confiscated; If losses are caused, they shall be jointly and severally liable for compensation: (1) colluding with the construction unit or the construction unit to practise fraud and reduce the quality of the project; (two) unqualified construction projects, building materials, building components and equipment in accordance with the qualified signature.