{"id":131,"date":"2019-09-19T12:58:13","date_gmt":"2019-09-19T12:58:13","guid":{"rendered":"http:\/\/greatlakes-seaway.com\/?page_id=131"},"modified":"2026-03-17T07:58:13","modified_gmt":"2026-03-17T12:58:13","slug":"draft-information-system-dis","status":"publish","type":"page","link":"https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/transiting-the-seaway\/draft-information-system-dis\/","title":{"rendered":"Draft Information System (DIS)"},"content":{"rendered":"<h3>Forms:<\/h3>\n<div>\n<ul>\n<li><a href=\"https:\/\/greatlakes-seaway.com\/wp-content\/uploads\/2026\/03\/dis_confirm_checklist_2026_en.pdf\" rel=\"noopener noreferrer\">DIS Confirmation Checklist \u2013 Initial Transit of the Season<\/a><\/li>\n<\/ul>\n<h3>Charts:<\/h3>\n<ul>\n<li><a href=\"https:\/\/greatlakes-seaway.com\/wp-content\/uploads\/2026\/03\/dis_chart_elec_2026_en.pdf\" rel=\"noopener noreferrer\">List of required electronic charts for DIS<\/a><\/li>\n<li><a href=\"https:\/\/greatlakes-seaway.com\/wp-content\/uploads\/2024\/05\/HiRes-File-List.pdf\" rel=\"noopener noreferrer\">List of required high-resolution charts for DIS<\/a><\/li>\n<\/ul>\n<h3>Specification:<\/h3>\n<ul>\n<li><a href=\"https:\/\/greatlakes-seaway.com\/en\/news\/draught-information-system\/\">DIS Implementation Specification<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Forms: DIS Confirmation Checklist \u2013 Initial Transit of the Season Charts: List of required electronic charts for DIS List of required high-resolution charts for DIS Specification: DIS Implementation Specification<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":125,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":"","_members_access_role":[],"_members_access_error":""},"class_list":["post-131","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Draft Information System (DIS) - Great Lakes St. Lawrence Seaway System<\/title>\n<meta name=\"description\" content=\"Forms: DIS Confirmation Checklist \u2013 Initial Transit of the Season Charts: List of required electronic charts for DIS List of required high-resolution\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/transiting-the-seaway\/draft-information-system-dis\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Draft Information System (DIS) - Great Lakes St. Lawrence Seaway System\" \/>\n<meta property=\"og:description\" content=\"Forms: DIS Confirmation Checklist \u2013 Initial Transit of the Season Charts: List of required electronic charts for DIS List of required high-resolution\" \/>\n<meta property=\"og:url\" content=\"https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/transiting-the-seaway\/draft-information-system-dis\/\" \/>\n<meta property=\"og:site_name\" content=\"Great Lakes St. Lawrence Seaway System\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-17T12:58:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/greatlakes-seaway.com\/wp-content\/uploads\/2022\/01\/300x300-logo-en.png\" \/>\n\t<meta property=\"og:image:width\" content=\"334\" \/>\n\t<meta property=\"og:image:height\" content=\"330\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/commercial-shipping\\\/transiting-the-seaway\\\/draft-information-system-dis\\\/\",\"url\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/commercial-shipping\\\/transiting-the-seaway\\\/draft-information-system-dis\\\/\",\"name\":\"Draft Information System (DIS) - Great Lakes St. Lawrence Seaway System\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/#website\"},\"datePublished\":\"2019-09-19T12:58:13+00:00\",\"dateModified\":\"2026-03-17T12:58:13+00:00\",\"description\":\"Forms: DIS Confirmation Checklist \u2013 Initial Transit of the Season Charts: List of required electronic charts for DIS List of required high-resolution\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/commercial-shipping\\\/transiting-the-seaway\\\/draft-information-system-dis\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/commercial-shipping\\\/transiting-the-seaway\\\/draft-information-system-dis\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/commercial-shipping\\\/transiting-the-seaway\\\/draft-information-system-dis\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Commercial Shipping\",\"item\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/commercial-shipping\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Transiting the Seaway\",\"item\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/commercial-shipping\\\/transiting-the-seaway\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Draft Information System (DIS)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/\",\"name\":\"Great Lakes St. Lawrence Seaway System\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/#organization\",\"name\":\"Great Lakes St. Lawrence Seaway System\",\"url\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/grandslacs-voiemaritime.com\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/800x230-logo-en.png\",\"contentUrl\":\"https:\\\/\\\/grandslacs-voiemaritime.com\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/800x230-logo-en.png\",\"width\":800,\"height\":230,\"caption\":\"Great Lakes St. Lawrence Seaway System\"},\"image\":{\"@id\":\"https:\\\/\\\/greatlakes-seaway.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Draft Information System (DIS) - Great Lakes St. Lawrence Seaway System","description":"Forms: DIS Confirmation Checklist \u2013 Initial Transit of the Season Charts: List of required electronic charts for DIS List of required high-resolution","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/transiting-the-seaway\/draft-information-system-dis\/","og_locale":"en_US","og_type":"article","og_title":"Draft Information System (DIS) - Great Lakes St. Lawrence Seaway System","og_description":"Forms: DIS Confirmation Checklist \u2013 Initial Transit of the Season Charts: List of required electronic charts for DIS List of required high-resolution","og_url":"https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/transiting-the-seaway\/draft-information-system-dis\/","og_site_name":"Great Lakes St. Lawrence Seaway System","article_modified_time":"2026-03-17T12:58:13+00:00","og_image":[{"width":334,"height":330,"url":"https:\/\/greatlakes-seaway.com\/wp-content\/uploads\/2022\/01\/300x300-logo-en.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/transiting-the-seaway\/draft-information-system-dis\/","url":"https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/transiting-the-seaway\/draft-information-system-dis\/","name":"Draft Information System (DIS) - Great Lakes St. Lawrence Seaway System","isPartOf":{"@id":"https:\/\/greatlakes-seaway.com\/en\/#website"},"datePublished":"2019-09-19T12:58:13+00:00","dateModified":"2026-03-17T12:58:13+00:00","description":"Forms: DIS Confirmation Checklist \u2013 Initial Transit of the Season Charts: List of required electronic charts for DIS List of required high-resolution","breadcrumb":{"@id":"https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/transiting-the-seaway\/draft-information-system-dis\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/transiting-the-seaway\/draft-information-system-dis\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/transiting-the-seaway\/draft-information-system-dis\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/greatlakes-seaway.com\/en\/"},{"@type":"ListItem","position":2,"name":"Commercial Shipping","item":"https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/"},{"@type":"ListItem","position":3,"name":"Transiting the Seaway","item":"https:\/\/greatlakes-seaway.com\/en\/commercial-shipping\/transiting-the-seaway\/"},{"@type":"ListItem","position":4,"name":"Draft Information System (DIS)"}]},{"@type":"WebSite","@id":"https:\/\/greatlakes-seaway.com\/en\/#website","url":"https:\/\/greatlakes-seaway.com\/en\/","name":"Great Lakes St. Lawrence Seaway System","description":"","publisher":{"@id":"https:\/\/greatlakes-seaway.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/greatlakes-seaway.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/greatlakes-seaway.com\/en\/#organization","name":"Great Lakes St. Lawrence Seaway System","url":"https:\/\/greatlakes-seaway.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/greatlakes-seaway.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/grandslacs-voiemaritime.com\/wp-content\/uploads\/2020\/06\/800x230-logo-en.png","contentUrl":"https:\/\/grandslacs-voiemaritime.com\/wp-content\/uploads\/2020\/06\/800x230-logo-en.png","width":800,"height":230,"caption":"Great Lakes St. Lawrence Seaway System"},"image":{"@id":"https:\/\/greatlakes-seaway.com\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/greatlakes-seaway.com\/en\/wp-json\/wp\/v2\/pages\/131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/greatlakes-seaway.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/greatlakes-seaway.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/greatlakes-seaway.com\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/greatlakes-seaway.com\/en\/wp-json\/wp\/v2\/comments?post=131"}],"version-history":[{"count":0,"href":"https:\/\/greatlakes-seaway.com\/en\/wp-json\/wp\/v2\/pages\/131\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/greatlakes-seaway.com\/en\/wp-json\/wp\/v2\/pages\/125"}],"wp:attachment":[{"href":"https:\/\/greatlakes-seaway.com\/en\/wp-json\/wp\/v2\/media?parent=131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}