15.6(4)If an assessment and tax notice was provided by the Director under section 21 with respect to real property referred to in subsection (1) in the year 2017, the Director shall prepare and mail an assessment and tax notice for the year 2018 in accordance with section 21 for the real property with the same real and true value and the same assessment for taxation value as set out in the assessment and tax notice provided by the Director in the year 2017 for that property, with any necessary modifications.