{"id":53460,"date":"2026-09-30T15:13:23","date_gmt":"2026-09-30T14:13:23","guid":{"rendered":"https:\/\/www.gt-engineering.it\/approfondimenti\/%tipologia_approfondimento%\/modifiche-alle-linee-di-produzione\/"},"modified":"2026-09-30T16:05:12","modified_gmt":"2026-09-30T15:05:12","slug":"modifiche-alle-linee-di-produzione","status":"publish","type":"approfondimento","link":"https:\/\/www.gt-engineering.it\/fr\/approfondissement\/directive-machine\/modifiche-alle-linee-di-produzione\/","title":{"rendered":"Modifications de lignes de production existantes"},"content":{"rendered":"\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-base\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start flex-col md:items-center\">\n\n    \n                    <div class=\"mb-6 relative w-full md:mb-4 lg:mb-8 xl:mb-9\">\n                \n        <div                class=\"m-headings\"\n            >\n    \n    \n<h2 class=\"a-heading text-primary font-heading text-2xl lg:text-3xl xl:text-4xl font-normal mt-2 first:mt-0\">\n                    Modifications, ajouts et revamping de lignes de production existantes: quand un nouveau marquage CE est-il n\u00e9cessaire ?    <\/h2>\n        <\/div>\n                <\/div>\n        \n        \n                    <div class=\"relative w-full\">\n                \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p>I macchinari e le linee di produzione sottoposti a marcatura CE ai sensi della Direttiva Macchine 2006\/42\/CE, nel tempo, possono necessitare di <strong>modifiche, interventi di revamping o integrazioni di nuove porzioni<\/strong>. Tali operazioni vengono solitamente realizzate per incrementare l\u2019efficienza, migliorare le prestazioni dell&rsquo;impianto o adattare una parte della linea a nuove esigenze produttive.<\/p>\n<p>Tuttavia, tali interventi sollevano spesso <strong>dubbi<\/strong> fondamentali:<\/p>\n<ol>\n<li>Chi effettua la modifica \u00e8 tenuto a marcate nuovamente CE l\u2019intera linea di produzione?<\/li>\n<li>Se la linea \u00e8 stata messa in servizio prima del 1996 (e quindi adeguata all&rsquo;Allegato V del D.Lgs. 81\/08), la modifica obbliga alla marcatura CE dell\u2019intero impianto?<\/li>\n<\/ol>\n<p>Come specificato al <strong>\u00a739 della Guida CE all&rsquo;applicazione della Direttiva Macchine 2006\/42\/CE (Edizione 2023)<\/strong>, non esistono criteri univoci validi a priori: ogni intervento va valutato caso per caso.<\/p>\n<blockquote><p>[Guida all&rsquo;applicazione della Direttiva Macchine 2006\/42\/CE \u2013 Edizione 2.3 del 2023] <strong>\u00a739<\/strong> <b data-path-to-node=\"1,0,1\" data-index-in-node=\"3\">Insiemi composti da macchine nuove e preesistenti<\/b><\/p>\n<p><em>[&#8230;] Where, one or more of the constituent units of existing assemblies of machinery may be replaced by new units, or new units may be added to an existing assembly of machinery, the question arises as to whether an assembly of machinery comprising new and existing units is, as a whole, subject to the Machinery Directive. It is not possible to give precise criteria for answering this question in each particular case. In doubt, it is therefore advisable for the person constituting such an assembly of machinery to consult the relevant national authorities<\/em>.<\/p><\/blockquote>\n<p>Di seguito si analizzano le principali casistiche operative e le relative implicazioni.<\/p>\n<\/div>            <\/div>\n        \n                    <div\n                class=\"h-auto mt-6 md:mt-4 lg:mt-8 xl:mt-9 overflow-hidden shadow-content-image w-full\"\n            >\n                \n\n    \n        \n            \n                \n                    <picture\n                        class=\"\"\n                                            >\n                                                                                                        <source\n                                media=\"(max-width: 150px)\"\n                                width=\"150\"\n                                height=\"150\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-155313-150x150.png.webp\"\n                                type=\"image\/webp\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 300px)\"\n                                width=\"300\"\n                                height=\"90\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-155313-300x90.png.webp\"\n                                type=\"image\/webp\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 768px)\"\n                                width=\"768\"\n                                height=\"230\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-155313-768x230.png.webp\"\n                                type=\"image\/webp\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 1024px)\"\n                                width=\"1024\"\n                                height=\"306\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-155313-1024x306.png.webp\"\n                                type=\"image\/webp\"\n                            \/>\n                                                                            <img\n                            class=\"a-image transparent border-image h-auto  w-full\"\n                                                        srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-155313.png.webp\"\n                                                        width=\"1708\"\n                            height=\"511\"\n                                                                                    title=\"Screenshot 2026-09-30 155313\"\n                                                        type=\"image\/webp\"\n                            loading=\"eager\" fetchpriority=\"high\" decoding=\"async\"                        \/>\n                    <\/picture>\n\n                \n\n                    \n    \n\n            <\/div>\n        \n        \n\n    <\/div>\n        <\/section>\n\n    \n\n\n\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-base\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start flex-col md:items-center\">\n\n    \n                    <div class=\"mb-6 relative w-full md:mb-4 lg:mb-8 xl:mb-9\">\n                \n        <div                class=\"m-headings\"\n            >\n    \n    \n<h2 class=\"a-heading text-primary font-heading text-2xl lg:text-3xl xl:text-4xl font-normal mt-2 first:mt-0\">\n                    CAS 1: L\u2019unit\u00e9 ajout\u00e9e ou modifi\u00e9e n\u2019introduit PAS de risques suppl\u00e9mentaires pour la ligne de production    <\/h2>\n        <\/div>\n                <\/div>\n        \n        \n                    <div class=\"relative w-full\">\n                \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p>Consid\u00e9rons le cas o\u00f9 des modifications ou des ajouts sont apport\u00e9s \u00e0 une ligne existante et o\u00f9 <strong>l\u2019\u00e9valuation des risques<\/strong> r\u00e9alis\u00e9e \u00e0 la suite de l\u2019intervention d\u00e9montre que la modification:<\/p>\n<ul>\n<li>ne cr\u00e9e ni n\u2019introduit de nouveaux ph\u00e9nom\u00e8nes dangereux; ou<\/li>\n<li>n\u2019augmente pas les risques existants; ou<\/li>\n<li>cr\u00e9e de nouveaux ph\u00e9nom\u00e8nes dangereux qui sont <strong>toutefois enti\u00e8rement ma\u00eetris\u00e9s<\/strong> par les mesures de protection d\u00e9j\u00e0 pr\u00e9sentes sur la ligne existante.<\/li>\n<\/ul>\n<p>Dans ces circonstances, le Guide pr\u00e9cise qu\u2019aucune action au titre de la Directive Machines n\u2019est requise pour les parties de l\u2019ensemble qui ne sont pas affect\u00e9es par la modification.<\/p>\n<blockquote><p><em>[Guide d\u2019application de la Directive Machines 2006\/42\/CE \u2013 \u00c9dition 2.3 de 2023] <strong>\u00a739 Ensembles compos\u00e9s de machines neuves et existantes<\/strong><\/em><\/p>\n<p><em>Si l\u2019\u00e9valuation des risques montre que le remplacement ou l\u2019ajout d\u2019une unit\u00e9 constitutive dans un ensemble de machines existant n\u2019introduit pas de nouveau danger et n\u2019accro\u00eet pas un risque existant, aucune mesure n\u2019est requise au titre de la Directive Machines pour les parties de l\u2019ensemble qui ne sont pas affect\u00e9es par la modification.<\/em><\/p>\n<p><em>Il en va de m\u00eame lorsqu\u2019un nouveau danger appara\u00eet ou qu\u2019un risque existant augmente, mais que les mesures de protection d\u00e9j\u00e0 pr\u00e9sentes sur l\u2019ensemble avant la modification restent suffisantes pour que l\u2019ensemble puisse encore \u00eatre consid\u00e9r\u00e9 comme s\u00fbr apr\u00e8s la modification. [\u2026]<\/em><\/p>\n<p><em>L\u2019employeur reste responsable de la s\u00e9curit\u00e9 de l\u2019ensemble dans son int\u00e9gralit\u00e9 conform\u00e9ment aux dispositions nationales transposant la directive 2009\/104\/CE.<\/em><\/p><\/blockquote>\n<p>Le Guide pr\u00e9cise en particulier que <strong>l\u2019int\u00e9gration d\u2019une machine autonome et conforme<\/strong>, portant d\u00e9j\u00e0 le marquage CE et accompagn\u00e9e d\u2019une D\u00e9claration CE de conformit\u00e9, <strong>ne d\u00e9clenche pas, \u00e0 elle seule, l\u2019obligation d\u2019effectuer une nouvelle \u00e9valuation de conformit\u00e9 de l\u2019ensemble de la ligne<\/strong>:<\/p>\n<blockquote><p><em>[Guide d\u2019application de la Directive Machines 2006\/42\/CE \u2013 \u00c9dition 2.3 de 2023] <strong>\u00a739 Ensembles compos\u00e9s de machines neuves et existantes<\/strong><\/em><\/p>\n<p><em>Si l\u2019\u00e9valuation des risques concernant la nouvelle unit\u00e9 montre que celle-ci n\u2019a aucune incidence sur la s\u00e9curit\u00e9 de l\u2019ensemble existant (par exemple en n\u00e9cessitant des modifications) et qu\u2019il s\u2019agit d\u2019une machine compl\u00e8te pouvant \u00e9galement fonctionner de mani\u00e8re ind\u00e9pendante, portant le marquage CE et accompagn\u00e9e d\u2019une d\u00e9claration CE de conformit\u00e9, l\u2019ajout de cette nouvelle unit\u00e9 (en tant que machine compl\u00e8te) \u00e0 l\u2019ensemble existant doit alors \u00eatre consid\u00e9r\u00e9 comme l\u2019installation de la nouvelle unit\u00e9 (machine).<\/em><\/p>\n<p><em>Cet ajout ne donne lieu \u00e0 aucune nouvelle \u00e9valuation de la conformit\u00e9, aucun nouveau marquage CE ni aucune nouvelle d\u00e9claration CE de conformit\u00e9, ni pour la nouvelle unit\u00e9 (machine), ni pour l\u2019ensemble auquel elle est ajout\u00e9e. <\/em><\/p><\/blockquote>\n<p>Les principes suivants sont donc applicables:<\/p>\n<ol>\n<li><strong>Pas de nouveau marquage CE de la<\/strong> <strong>ligne<\/strong>: la personne qui r\u00e9alise la modification <strong>n\u2019est pas tenue d\u2019effectuer un nouveau marquage CE de l\u2019ensemble de la ligne de production<\/strong> ayant fait l\u2019objet du revamping.<\/li>\n<li><strong>Aucune action pour les parties non affect\u00e9es<\/strong>: les sections pr\u00e9existantes de la ligne qui ne sont pas affect\u00e9es par la modification ne n\u00e9cessitent aucune action suppl\u00e9mentaire au titre de la Directive Machines.<\/li>\n<li><strong>S\u00e9paration des responsabilit\u00e9s: chaque fabricant reste responsable de la conformit\u00e9 de la machine qu\u2019il met sur le march\u00e9 sous son propre marquage CE<\/strong>, tandis que l\u2019employeur\/utilisateur demeure responsable de la s\u00e9curit\u00e9 de l\u2019ensemble sur le lieu de travail, conform\u00e9ment aux dispositions nationales transposant la Directive 2009\/104\/CE. Il doit notamment veiller \u00e0 ce que l\u2019installation et les interfaces entre les diff\u00e9rentes machines ne compromettent pas la s\u00e9curit\u00e9 globale de l\u2019installation.<\/li>\n<\/ol>\n<p>Prenons l\u2019exemple d\u2019une ligne d\u2019\u00e9tiquetage de r\u00e9cipients ayant fait l\u2019objet, en 2010, d\u2019un marquage CE en tant qu\u2019ensemble de machines. La ligne comprend une applicatrice de manchons \u00ab sleeve \u00bb et un tunnel \u00e9lectrique de r\u00e9traction, command\u00e9s par des armoires distinctes mais interconnect\u00e9es au moyen de signaux d\u2019interface.<\/p>\n<p>Supposons qu\u2019en 2020 le tunnel soit remplac\u00e9 par un mod\u00e8le neuf d\u2019un autre fabricant. Le nouveau tunnel devra \u00eatre mis sur le march\u00e9 avec son propre marquage CE, <strong>mais l\u2019ensemble de la ligne ne devra pas faire l\u2019objet d\u2019une nouvelle \u00e9valuation de conformit\u00e9<\/strong>. Cela est d\u00fb au fait que le remplacement ne cr\u00e9e pas de nouveaux risques pour la ligne ou que, si de nouveaux ph\u00e9nom\u00e8nes dangereux apparaissent, ceux-ci sont suffisamment ma\u00eetris\u00e9s par les mesures de protection d\u00e9j\u00e0 pr\u00e9sentes sur l\u2019installation.<\/p>\n<\/div>            <\/div>\n        \n                    <div\n                class=\"h-auto mt-6 md:mt-4 lg:mt-8 xl:mt-9 overflow-hidden shadow-content-image w-full\"\n            >\n                \n\n    \n        \n            \n                \n                    <picture\n                        class=\"\"\n                                            >\n                                                                                                        <source\n                                media=\"(max-width: 150px)\"\n                                width=\"150\"\n                                height=\"150\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-164747-150x150.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 300px)\"\n                                width=\"300\"\n                                height=\"65\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-164747-300x65.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 768px)\"\n                                width=\"768\"\n                                height=\"167\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-164747-768x167.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 1024px)\"\n                                width=\"1024\"\n                                height=\"222\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-164747-1024x222.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                            <img\n                            class=\"a-image transparent border-image h-auto  w-full\"\n                                                        srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-164747.png\"\n                                                        width=\"1722\"\n                            height=\"374\"\n                                                                                    title=\"Screenshot 2026-09-30 164747\"\n                                                        type=\"image\/png\"\n                            loading=\"lazy\" fetchpriority=\"auto\" decoding=\"async\"                        \/>\n                    <\/picture>\n\n                \n\n                    \n    \n\n            <\/div>\n        \n        \n\n    <\/div>\n        <\/section>\n\n    \n\n\n\n\n    \n        <section\n            data-name=\"Contenuto testuale con immagine\"\n            class=\"bow-gte-testo-media u-spacer-base\"\n            id=\"\"\n        >\n            \n<div class=\"o-text-media px-side-spacer sm:px-side-spacer-sm lg:px-side-spacer-tablet 2xl:px-side-spacer-desktop flex flex-wrap items-start flex-col md:items-center\">\n\n    \n                    <div class=\"mb-6 relative w-full md:mb-4 lg:mb-8 xl:mb-9\">\n                \n        <div                class=\"m-headings\"\n            >\n    \n    \n<h2 class=\"a-heading text-primary font-heading text-2xl lg:text-3xl xl:text-4xl font-normal mt-2 first:mt-0\">\n                    CAS 2: L\u2019unit\u00e9 ajout\u00e9e ou modifi\u00e9e introduit des risques suppl\u00e9mentaires ou constitue une \u00ab modification substantielle \u00bb    <\/h2>\n        <\/div>\n                <\/div>\n        \n        \n                    <div class=\"relative w-full\">\n                \n<div class=\"a-text font-text text-base normal mt-8 first:mt-0 space-y-4\">\n    <p>Si l\u2019\u00e9valuation des risques montre que <strong>la modification ou l\u2019int\u00e9gration introduit de nouveaux ph\u00e9nom\u00e8nes dangereux qui ne sont pas suffisamment ma\u00eetris\u00e9s par les mesures de protection existantes<\/strong> et qu\u2019elle affecte de mani\u00e8re significative les performances, les modes de fonctionnement ou la s\u00e9curit\u00e9 globale de l\u2019installation, l\u2019intervention peut constituer une <strong>modification substantielle<\/strong>.<\/p>\n<p>Reprenons l\u2019exemple de la ligne d\u2019\u00e9tiquetage comprenant une applicatrice de manchons \u00ab sleeve \u00bb et un tunnel \u00e9lectrique, mais supposons cette fois que <strong>le syst\u00e8me de commande de l\u2019applicatrice contr\u00f4le directement \u00e0 la fois les fonctions de fonctionnement et les fonctions de s\u00e9curit\u00e9 du tunnel<\/strong>.<\/p>\n<p>Dans cette situation, le remplacement de la seule applicatrice peut constituer une <strong>modification substantielle<\/strong> de l\u2019ensemble. L\u2019applicatrice repr\u00e9sente en effet l\u2019unit\u00e9 logique de commande de la ligne : son remplacement affecte l\u2019architecture de commande, les circuits de commande relatifs \u00e0 la s\u00e9curit\u00e9 et les interfaces avec les autres machines, et peut donc introduire de nouveaux ph\u00e9nom\u00e8nes dangereux ou modifier les performances des fonctions de s\u00e9curit\u00e9 existantes.<\/p>\n<p>\u00c0 ce sujet, le Guide d\u2019application de la Directive Machines indique :<\/p>\n<blockquote><p>[Guide d\u2019application de la Directive Machines 2006\/42\/CE \u2013 \u00c9dition 2.3 de 2023] <strong>\u00a739 Ensembles compos\u00e9s de machines neuves et existantes<\/strong><\/p>\n<p><em>Si le remplacement ou l\u2019ajout de nouvelles unit\u00e9s constitutives dans un ensemble de machines existant a une incidence substantielle sur le fonctionnement ou la s\u00e9curit\u00e9 de l\u2019ensemble dans son int\u00e9gralit\u00e9, ou entra\u00eene des modifications substantielles de l\u2019ensemble, il peut \u00eatre consid\u00e9r\u00e9 que la modification \u00e9quivaut \u00e0 la constitution d\u2019un nouvel ensemble de machines auquel la Directive Machines doit \u00eatre appliqu\u00e9e.<\/em><\/p>\n<p><em>Dans ce cas, l\u2019ensemble complet, y compris toutes ses unit\u00e9s constitutives, doit \u00eatre conforme aux dispositions de la Directive Machines.<\/em><\/p><\/blockquote>\n<p>L\u2019intervention \u00e9quivaut alors \u00e0 la constitution d\u2019un <strong>nouvel ensemble de machines<\/strong>. Par cons\u00e9quent, la personne r\u00e9alisant la modification doit assumer les responsabilit\u00e9s du fabricant et appliquer la Directive Machines \u00e0 l\u2019ensemble dans sa totalit\u00e9.<\/p>\n<p>L\u2019ensemble devra donc faire l\u2019objet d\u2019une nouvelle proc\u00e9dure d\u2019\u00e9valuation de conformit\u00e9 et \u00eatre accompagn\u00e9 d\u2019un nouveau Dossier Technique, d\u2019une nouvelle D\u00e9claration CE de conformit\u00e9 et d\u2019un <strong>nouveau marquage CE portant sur l\u2019ensemble.<\/strong><\/p>\n<p>dotato di nuovo Fascicolo Tecnico, nuova Dichiarazione CE di Conformit\u00e0 e <strong>nuova Marcatura CE complessiva<\/strong>.<\/p>\n<\/div>            <\/div>\n        \n                    <div\n                class=\"h-auto mt-6 md:mt-4 lg:mt-8 xl:mt-9 overflow-hidden shadow-content-image w-full\"\n            >\n                \n\n    \n        \n            \n                \n                    <picture\n                        class=\"\"\n                                            >\n                                                                                                        <source\n                                media=\"(max-width: 150px)\"\n                                width=\"150\"\n                                height=\"150\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-164755-150x150.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 300px)\"\n                                width=\"300\"\n                                height=\"91\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-164755-300x91.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 768px)\"\n                                width=\"768\"\n                                height=\"232\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-164755-768x232.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                                <source\n                                media=\"(max-width: 1024px)\"\n                                width=\"1024\"\n                                height=\"309\"\n                                srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-164755-1024x309.png\"\n                                type=\"image\/png\"\n                            \/>\n                                                                            <img\n                            class=\"a-image transparent border-image h-auto  w-full\"\n                                                        srcset=\"https:\/\/www.gt-engineering.it\/wp-content\/uploads\/2026\/09\/Screenshot-2026-09-30-164755.png\"\n                                                        width=\"1717\"\n                            height=\"518\"\n                                                                                    title=\"Screenshot 2026-09-30 164755\"\n                                                        type=\"image\/png\"\n                            loading=\"lazy\" fetchpriority=\"auto\" decoding=\"async\"                        \/>\n                    <\/picture>\n\n                \n\n                    \n    \n\n            <\/div>\n        \n        \n\n    <\/div>\n        <\/section>\n\n    \n\n\n\n\n    \n        \n    \n","protected":false},"excerpt":{"rendered":"<p>Le marquage CE de l\u2019ensemble complet n\u2019est requis qu\u2019en cas de modification substantielle introduisant des risques nouveaux ou accrus.<\/p>\n","protected":false},"author":2,"featured_media":53463,"parent":0,"menu_order":8,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tipologia_approfondimento":[153],"class_list":["post-53460","approfondimento","type-approfondimento","status-publish","has-post-thumbnail","hentry","tipologia_approfondimento-directive-machine"],"acf":{"sottotitolo":"","allegati":null},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - 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