Rescission of notification under GST powers nullifies prior directive, effective retroactively, subject to prior actions. Rescinds notification No. 12/2020 dated 16th October, 2020 by exercise of the statutory power of the Commissioner under the Tamil Nadu Goods and Services Tax framework, subject to a savings provision for things done or omitted before such rescission; the rescission is deemed effective from 10th November, 2020.