The reduction in assessment reflecting the applicant's opinion of value shall not be made, however, until two years after the close of the filing period during which the timely application was filed. Further, this subdivision shall not apply to applications for reductions in assessments of property where the applicant has failed to provide full and complete information as required by law or where litigation is pending directly relating to the issues involved in the application.
Ca. Rev. and Tax. Code § 1604