Exemption to central tax updated to revise policy references and definitions, clarifying nominated agencies' supplies and applicability. Amendments to Notification No. 26/2018 substitute the reference 'paragraph 4.41' with 'paragraph 4.40' and replace Explanation clauses (a) and (b) to adopt the Foreign Trade Policy, 2023 and the Handbook of Procedures as notified instruments, thereby updating definitional references underpinning the exemption for nominated agencies' supplies of gold, silver and platinum; the amendments take effect on 27th July, 2023.