1.0SPSympo 2023https://spsympo23.pwr.edu.plMartahttps://spsympo23.pwr.edu.pl/author/mmalik/rich600338<blockquote class="wp-embedded-content" data-secret="PdmsBt6ZRx"><a href="https://spsympo23.pwr.edu.pl/passport-visa-invitation-letter/">Travel Documents & Invitation letter</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://spsympo23.pwr.edu.pl/passport-visa-invitation-letter/embed/#?secret=PdmsBt6ZRx" width="600" height="338" title="“Travel Documents & Invitation letter” — SPSympo 2023" data-secret="PdmsBt6ZRx" 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://spsympo23.pwr.edu.pl/wp-includes/js/wp-embed.min.js </script> Poland Entry formalities Passports A passport valid for three months beyond the length of stay and issued within the past 10 years is required by all nationals except EU nationals holding passports or national ID cards valid for the duration of stay. Bulgaria, Croatia, Cyprus, Ireland, Romania, and the UK… Continue Reading