that confirms that the property meets any applicable site condition standards, or any standard specified in a risk assessment, in relation to a contaminant. O. Reg. 153/04, s. 17 (3); O. Reg. 511/09, s. 9 (2). (4)  For the purposes of a record of site condition filed in the Registry under subsection 168.4 (6) of the Act, the certification date is the date set out in Part 5 (Affidavit of Principal Consultant) of the record of site condition that was acknowledged by the Ministry under the Cleanup Guideline 1996. O. Reg. 153/04, s. 17 (4). Retention and storage of reports 18. (1)  For the purposes of subsection 168.4 (5) of the Act, the prescribed period for the retention of a report is seven years after the date the record of site condition listing the report is filed in the Registry. O. Reg. 511/09, s. 10. (2)  Subsection (1) and subsection 168.4 (5) of the Act do not apply in respect of a qualified person if a qualified person takes all reasonable steps to ensure that a copy of the report is stored for the period referred to in subsection (1) in the offices of the firm, company or partnership where the qualified person was employed at the time when the record of site condition was completed. O. Reg. 511/09, s. 10. Transition, requirements for filing old records of site condition 19. (1)  The following are the requirements that an owner shall certify as having been complied with in the notice