FacebookTwitterEmailLinkedin Iran is doubling down on its claim of authority over the Strait of Hormuz, warning shipowners and charterers that vessels could face restrictions if they fail to comply with its transit requirements. The latest warning comes as diplomatic efforts to negotiate terms for reopening the strategic waterway have stalled, with US President Donald Trump rejecting conditions put forward by Tehran. The so-called Persian Gulf Strait Authority (PGSA) has warned charterers against directing vessels through what it considers unauthorized routes. RelatedNews RiskIntelligence: Hybrid threats may increasingly target seafarers EU seeks more warships as Houthi threats disrupt Red Sea shipping var jnews_module_21407865_0_6abb82ad76b58 = {"header_icon":"","first_title":"Related","second_title":"News","url":"","header_type":"heading_8","header_background":"","header_secondary_background":"","header_text_color":"","header_line_color":"","header_accent_color":"","header_filter_category":"","header_filter_author":"","header_filter_tag":"","header_filter_cpt_post_tag":"","header_filter_cpt_tribe_events_cat":"","header_filter_cpt_web_story_category":"","header_filter_cpt_web_story_tag":"","header_filter_text":"All","sticky_post":false,"sticky_post_filter":false,"post_type":"post","content_type":"all","sponsor":false,"number_post":"2","post_offset":0,"unique_content":"unique1","include_post":"","included_only":false,"exclude_post":"21407865","include_category":"","exclude_category":"","include_author":"","include_tag":"4346,280,2647","exclude_tag":"","exclude_visited_post":false,"post_tag":"","tribe_events_cat":"","web_story_category":"","web_story_tag":"","sort_by":"latest","show_date":"","date_format":"default","date_format_custom":"Y\/m\/d","pagination_mode":"disable","pagination_nextprev_showtext":"","pagination_number_post":"2","pagination_scroll_limit":0,"ads_type":"disable","ads_position":1,"ads_random":"","ads_image":"","ads_image_tablet":"","ads_image_phon