LRIT conformance test for Liberia flagged ships Tec No.:TEC- 1364 (758kb) Contact:Survey Department Issued:20 Oct 2025 The Liberia Maritime Authority has revised Marine Notice ISP-003 (in July 2025) regarding the implementation of LRIT Conformance Test for Liberian flagged ships. Therefore, the contents of the previous ClassNK Technical Information No. TEC-1319 (dated 8 March 2024) have been updated accordingly. This Technical Information supersedes the previous ClassNK Technical Information No. TEC-1319. Regarding LRIT conformance test, Liberia Maritime Authority published Marine Notice ISP-003 Rev.07/25. A summary of Marine Notice ISP-003 Rev.07/25 is as below. 1. Commencing 1 January 2024, all Conformance Test Reports will be issued with validity not exceeding twelve (12) months from the anniversary of the applicable conformance test completion date. 2. As of 1