Customs: CBIC directs Implementation of IGCRD Rules w.r.t. COVID-19 Custom Duty Exemption on import of oxygen, oxygen related equipment and COVID-19 vaccines (29.04.2022) Leave a Comment / Daily Updates / By Team Bizsol Customs: CBIC directs Implementation of IGCRD Rules w.r.t. COVID-19 Custom Duty Exemption on import of oxygen, oxygen related equipment and COVID-19 vaccines [Instruction No. 4/2022-Customs dtd 27th April 2022]