(11)If any direction issued under sub-section (6) specifies that declaration of the arrangement as impermissible avoidance arrangement is applicable for any tax year other than the tax year to which the proceedings referred to in sub-section (1) pertains, then,––(a)the Assessing Officer while completing any assessment or reassessment proceedings relevant to such other tax year shall do so as per such directions and the provisions of Chapter XI; and(b)it shall not be necessary for him to seek fresh direction on the issue for such other tax year.