1.0SVNL infohttps://svnl-info.nl/en/Dennis Graumanshttps://svnl-info.nl/en/author/dennis/rich600338<blockquote class="wp-embedded-content" data-secret="oWJQzBhGhK"><a href="https://svnl-info.nl/en/provincial-roads/">Provincial roads</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://svnl-info.nl/en/provincial-roads/embed/#?secret=oWJQzBhGhK" width="600" height="338" title="“Provincial roads” — SVNL info" data-secret="oWJQzBhGhK" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://svnl-info.nl/wp-includes/js/wp-embed.min.js </script> The road manager (the province) determines which traffic controllers are deployed on which types of roads and under which circumstances, such as speed, clarity, etc. This can be professional or event traffic controllers. Deployment of event traffic controllers is only permitted under the condition that they are older than 18 years as soon as speeds