{"id":68169,"date":"2026-04-16T08:36:37","date_gmt":"2026-04-16T06:36:37","guid":{"rendered":"https:\/\/www.immobilienbusiness.ch\/?p=68169"},"modified":"2026-04-16T09:45:16","modified_gmt":"2026-04-16T07:45:16","slug":"bundesrat-will-lex-koller-verschaerfen","status":"publish","type":"post","link":"https:\/\/www.immobilienbusiness.ch\/fr\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/","title":{"rendered":"Le Conseil f\u00e9d\u00e9ral veut renforcer la Lex Koller"},"content":{"rendered":"<figure id=\"attachment_68170\" aria-describedby=\"caption-attachment-68170\" style=\"width: 768px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-68170\" src=\"https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-1024x682.jpg\" alt=\"\" width=\"768\" height=\"512\" srcset=\"https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-1024x682.jpg 1024w, https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-300x200.jpg 300w, https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-768x512.jpg 768w, https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-1536x1024.jpg 1536w, https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-18x12.jpg 18w, https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-375x250.jpg 375w, https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-525x350.jpg 525w, https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-1000x667.jpg 1000w, https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-scaled.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/a><figcaption id=\"caption-attachment-68170\" class=\"wp-caption-text\">Le drapeau suisse au Palais f\u00e9d\u00e9ral \u00e0 Berne (Image : Depositphotos)<\/figcaption><\/figure>\n<p>Comme le Conseil f\u00e9d\u00e9ral l'a communiqu\u00e9 hier, la loi f\u00e9d\u00e9rale sur l'acquisition d'immeubles par des personnes \u00e0 l'\u00e9tranger - dite Lex Koller - doit \u00eatre renforc\u00e9e. La proc\u00e9dure de consultation correspondante a \u00e9t\u00e9 ouverte et durera jusqu'au 15 juillet. Le Conseil f\u00e9d\u00e9ral veut notamment soumettre \u00e0 autorisation l'achat d'appartements pour des ressortissants d'Etats tiers et limiter l'achat de logements de vacances par des personnes \u00e0 l'\u00e9tranger - en r\u00e9duisant les contingents annuels d'autorisations des cantons et en liant \u00e9galement la revente \u00e0 des personnes \u00e0 l'\u00e9tranger \u00e0 une autorisation correspondante.<\/p>\n<p>Deux autres d\u00e9tails du projet de loi publi\u00e9 hier sont particuli\u00e8rement explosifs pour le secteur immobilier suisse : D'une part, les personnes venant de l'\u00e9tranger doivent \u00eatre soumises \u00e0 des r\u00e8gles plus strictes lorsqu'elles souhaitent acqu\u00e9rir des biens immobiliers commerciaux. L'achat d'immeubles commerciaux ne devrait plus \u00eatre possible s'ils veulent les louer ou les affermer. D'autre part, il serait en principe interdit aux personnes r\u00e9sidant \u00e0 l'\u00e9tranger d'acqu\u00e9rir des parts de soci\u00e9t\u00e9s immobili\u00e8res r\u00e9sidentielles cot\u00e9es en bourse et des parts de fonds immobiliers et de SICAV immobili\u00e8res r\u00e9guli\u00e8rement n\u00e9goci\u00e9es sur le march\u00e9. Les experts juridiques estiment qu'il est possible que la somme de ces deux derni\u00e8res mesures aboutisse \u00e0 ce que la Lex Koller renforc\u00e9e s'applique en fin de compte aux investissements dans tous les fonds immobiliers et autres soci\u00e9t\u00e9s immobili\u00e8res suisses.<\/p>\n<p>Les modifications propos\u00e9es de la Lex Koller s'entendent comme faisant partie des mesures d'accompagnement que le Conseil f\u00e9d\u00e9ral a d\u00e9cid\u00e9es en relation avec le rejet de l'initiative populaire \u00abPas de Suisse \u00e0 10 millions\u00bb. Dans un rapport explicatif sur le renforcement de la Lex Koller, publi\u00e9 le 15 avril, le Conseil f\u00e9d\u00e9ral se r\u00e9f\u00e8re entre autres \u00e0 une analyse d'impact de la r\u00e9glementation du projet de loi effectu\u00e9e par l'expert externe Fahrl\u00e4nder Partner. Celui-ci \u00e9tait arriv\u00e9 \u00e0 la conclusion qu'un durcissement de la Lex Koller non seulement ne serait pas utile pour d\u00e9sengorger le march\u00e9 suisse du logement, mais qu'il aurait plut\u00f4t tendance \u00e0 aggraver les probl\u00e8mes - en particulier pour les grands projets. Le Conseil f\u00e9d\u00e9ral prend express\u00e9ment \u00abacte\u00bb de cette \u00e9valuation, mais consid\u00e8re que les durcissements de la Lex Koller sont \u00abn\u00e9anmoins n\u00e9cessaires\u00bb. <em>(aw)<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>La consultation sur la loi visant \u00e0 rendre plus difficile l'achat de logements par des \u00e9trangers a commenc\u00e9. Pour le secteur immobilier, la loi est surtout explosive parce qu'elle vise \u00e9galement les fonds et les immeubles commerciaux.<\/p>","protected":false},"author":102,"featured_media":68170,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_focuskw":"Lex Koller","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Die Vernehmlassung f\u00fcr das Gesetz, das Wohnungsk\u00e4ufe durch Ausl\u00e4nder erschweren soll, hat begonnen. Brisant f\u00fcr die Immobilienbranche ist das Gesetz vor allem, weil es auch auf Fonds und kommerzielle Liegenschaften zielt.","_yoast_wpseo_linkdex":71,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[1],"tags":[4459,1444,1579,1863],"class_list":["post-68169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-allgemein","tag-kommerzielle-immobilien","tag-lex-koller","tag-politik","tag-wohnimmobilien"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bundesrat will Lex Koller versch\u00e4rfen - IMMOBILIEN Business<\/title>\n<meta name=\"description\" content=\"Die Vernehmlassung f\u00fcr das Gesetz, das Wohnungsk\u00e4ufe durch Ausl\u00e4nder erschweren soll, hat begonnen. Brisant f\u00fcr die Immobilienbranche ist das Gesetz vor allem, weil es auch auf Fonds und kommerzielle Liegenschaften zielt.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.immobilienbusiness.ch\/fr\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bundesrat will Lex Koller versch\u00e4rfen - IMMOBILIEN Business\" \/>\n<meta property=\"og:description\" content=\"Die Vernehmlassung f\u00fcr das Gesetz, das Wohnungsk\u00e4ufe durch Ausl\u00e4nder erschweren soll, hat begonnen. Brisant f\u00fcr die Immobilienbranche ist das Gesetz vor allem, weil es auch auf Fonds und kommerzielle Liegenschaften zielt.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.immobilienbusiness.ch\/fr\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/\" \/>\n<meta property=\"og:site_name\" content=\"IMMOBILIEN Business\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/immobilienbusiness\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-16T06:36:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-16T07:45:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alexander Wachter\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/\"},\"author\":{\"name\":\"Alexander Wachter\",\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/#\\\/schema\\\/person\\\/aba8bea2db926aa0c24c08c43fe1fcd5\"},\"headline\":\"Bundesrat will Lex Koller versch\u00e4rfen\",\"datePublished\":\"2026-04-16T06:36:37+00:00\",\"dateModified\":\"2026-04-16T07:45:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/\"},\"wordCount\":344,\"publisher\":{\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Depositphotos_18485293_L-scaled.jpg\",\"keywords\":[\"Kommerzielle Immobilien\",\"Lex Koller\",\"Politik\",\"Wohnimmobilien\"],\"articleSection\":[\"Allgemein\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/\",\"url\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/\",\"name\":\"Bundesrat will Lex Koller versch\u00e4rfen - IMMOBILIEN Business\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Depositphotos_18485293_L-scaled.jpg\",\"datePublished\":\"2026-04-16T06:36:37+00:00\",\"dateModified\":\"2026-04-16T07:45:16+00:00\",\"description\":\"Die Vernehmlassung f\u00fcr das Gesetz, das Wohnungsk\u00e4ufe durch Ausl\u00e4nder erschweren soll, hat begonnen. Brisant f\u00fcr die Immobilienbranche ist das Gesetz vor allem, weil es auch auf Fonds und kommerzielle Liegenschaften zielt.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Depositphotos_18485293_L-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/Depositphotos_18485293_L-scaled.jpg\",\"width\":1200,\"height\":800,\"caption\":\"Die Schweizer Flagge am Bundeshaus in Bern (Bild: Depositphotos)\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/allgemein\\\/2026-04-16\\\/bundesrat-will-lex-koller-verschaerfen\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Bundesrat will Lex Koller versch\u00e4rfen\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/#website\",\"url\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/\",\"name\":\"IMMOBILIEN Business\",\"description\":\"Unabh\u00e4ngiges Schweizer Wirtschaftsmagazin mit Fokus auf Immobilien, Architektur- und Bau sowie Investment- und Finanzierung.\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/#organization\",\"name\":\"IMMOBILIEN Business\",\"url\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/logo_ib.png\",\"contentUrl\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/logo_ib.png\",\"width\":800,\"height\":181,\"caption\":\"IMMOBILIEN Business\"},\"image\":{\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/immobilienbusiness\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/#\\\/schema\\\/person\\\/aba8bea2db926aa0c24c08c43fe1fcd5\",\"name\":\"Alexander Wachter\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1a09e471f5389b0e0a6416eac287e0927c7c97a7b77f9e787eba3af7aee281dd?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1a09e471f5389b0e0a6416eac287e0927c7c97a7b77f9e787eba3af7aee281dd?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1a09e471f5389b0e0a6416eac287e0927c7c97a7b77f9e787eba3af7aee281dd?s=96&d=mm&r=g\",\"caption\":\"Alexander Wachter\"},\"url\":\"https:\\\/\\\/www.immobilienbusiness.ch\\\/fr\\\/author\\\/alexander-wachter\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Bundesrat will Lex Koller versch\u00e4rfen - IMMOBILIEN Business","description":"La consultation sur la loi visant \u00e0 rendre plus difficile l'achat de logements par des \u00e9trangers a commenc\u00e9. Pour le secteur immobilier, la loi est surtout explosive parce qu'elle vise \u00e9galement les fonds et les immeubles commerciaux.","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:\/\/www.immobilienbusiness.ch\/fr\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/","og_locale":"fr_FR","og_type":"article","og_title":"Bundesrat will Lex Koller versch\u00e4rfen - IMMOBILIEN Business","og_description":"Die Vernehmlassung f\u00fcr das Gesetz, das Wohnungsk\u00e4ufe durch Ausl\u00e4nder erschweren soll, hat begonnen. Brisant f\u00fcr die Immobilienbranche ist das Gesetz vor allem, weil es auch auf Fonds und kommerzielle Liegenschaften zielt.","og_url":"https:\/\/www.immobilienbusiness.ch\/fr\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/","og_site_name":"IMMOBILIEN Business","article_publisher":"https:\/\/www.facebook.com\/immobilienbusiness\/","article_published_time":"2026-04-16T06:36:37+00:00","article_modified_time":"2026-04-16T07:45:16+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-scaled.jpg","type":"image\/jpeg"}],"author":"Alexander Wachter","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/#article","isPartOf":{"@id":"https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/"},"author":{"name":"Alexander Wachter","@id":"https:\/\/www.immobilienbusiness.ch\/#\/schema\/person\/aba8bea2db926aa0c24c08c43fe1fcd5"},"headline":"Bundesrat will Lex Koller versch\u00e4rfen","datePublished":"2026-04-16T06:36:37+00:00","dateModified":"2026-04-16T07:45:16+00:00","mainEntityOfPage":{"@id":"https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/"},"wordCount":344,"publisher":{"@id":"https:\/\/www.immobilienbusiness.ch\/#organization"},"image":{"@id":"https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/#primaryimage"},"thumbnailUrl":"https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-scaled.jpg","keywords":["Kommerzielle Immobilien","Lex Koller","Politik","Wohnimmobilien"],"articleSection":["Allgemein"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/","url":"https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/","name":"Bundesrat will Lex Koller versch\u00e4rfen - IMMOBILIEN Business","isPartOf":{"@id":"https:\/\/www.immobilienbusiness.ch\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/#primaryimage"},"image":{"@id":"https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/#primaryimage"},"thumbnailUrl":"https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-scaled.jpg","datePublished":"2026-04-16T06:36:37+00:00","dateModified":"2026-04-16T07:45:16+00:00","description":"La consultation sur la loi visant \u00e0 rendre plus difficile l'achat de logements par des \u00e9trangers a commenc\u00e9. Pour le secteur immobilier, la loi est surtout explosive parce qu'elle vise \u00e9galement les fonds et les immeubles commerciaux.","breadcrumb":{"@id":"https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/#primaryimage","url":"https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-scaled.jpg","contentUrl":"https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2026\/04\/Depositphotos_18485293_L-scaled.jpg","width":1200,"height":800,"caption":"Die Schweizer Flagge am Bundeshaus in Bern (Bild: Depositphotos)"},{"@type":"BreadcrumbList","@id":"https:\/\/www.immobilienbusiness.ch\/allgemein\/2026-04-16\/bundesrat-will-lex-koller-verschaerfen\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.immobilienbusiness.ch\/"},{"@type":"ListItem","position":2,"name":"Bundesrat will Lex Koller versch\u00e4rfen"}]},{"@type":"WebSite","@id":"https:\/\/www.immobilienbusiness.ch\/#website","url":"https:\/\/www.immobilienbusiness.ch\/","name":"IMMOBILIER Business","description":"Magazine \u00e9conomique suisse ind\u00e9pendant ax\u00e9 sur l'immobilier, l'architecture et la construction ainsi que sur les investissements et le financement.","publisher":{"@id":"https:\/\/www.immobilienbusiness.ch\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.immobilienbusiness.ch\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.immobilienbusiness.ch\/#organization","name":"IMMOBILIER Business","url":"https:\/\/www.immobilienbusiness.ch\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.immobilienbusiness.ch\/#\/schema\/logo\/image\/","url":"https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2021\/07\/logo_ib.png","contentUrl":"https:\/\/www.immobilienbusiness.ch\/wp-content\/uploads\/2021\/07\/logo_ib.png","width":800,"height":181,"caption":"IMMOBILIEN Business"},"image":{"@id":"https:\/\/www.immobilienbusiness.ch\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/immobilienbusiness\/"]},{"@type":"Person","@id":"https:\/\/www.immobilienbusiness.ch\/#\/schema\/person\/aba8bea2db926aa0c24c08c43fe1fcd5","name":"Alexander Wachter","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/1a09e471f5389b0e0a6416eac287e0927c7c97a7b77f9e787eba3af7aee281dd?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1a09e471f5389b0e0a6416eac287e0927c7c97a7b77f9e787eba3af7aee281dd?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/1a09e471f5389b0e0a6416eac287e0927c7c97a7b77f9e787eba3af7aee281dd?s=96&d=mm&r=g","caption":"Alexander Wachter"},"url":"https:\/\/www.immobilienbusiness.ch\/fr\/author\/alexander-wachter\/"}]}},"_links":{"self":[{"href":"https:\/\/www.immobilienbusiness.ch\/fr\/wp-json\/wp\/v2\/posts\/68169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.immobilienbusiness.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.immobilienbusiness.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.immobilienbusiness.ch\/fr\/wp-json\/wp\/v2\/users\/102"}],"replies":[{"embeddable":true,"href":"https:\/\/www.immobilienbusiness.ch\/fr\/wp-json\/wp\/v2\/comments?post=68169"}],"version-history":[{"count":5,"href":"https:\/\/www.immobilienbusiness.ch\/fr\/wp-json\/wp\/v2\/posts\/68169\/revisions"}],"predecessor-version":[{"id":68175,"href":"https:\/\/www.immobilienbusiness.ch\/fr\/wp-json\/wp\/v2\/posts\/68169\/revisions\/68175"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.immobilienbusiness.ch\/fr\/wp-json\/wp\/v2\/media\/68170"}],"wp:attachment":[{"href":"https:\/\/www.immobilienbusiness.ch\/fr\/wp-json\/wp\/v2\/media?parent=68169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.immobilienbusiness.ch\/fr\/wp-json\/wp\/v2\/categories?post=68169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.immobilienbusiness.ch\/fr\/wp-json\/wp\/v2\/tags?post=68169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}