You could approach the office address provided under Office locations & Contacts of this page or you can reach them by post to get your driver license renewed.

List down the documents required for successfully completing the procedure.

e.g.
1. Proof of child birth from the Hospital.

By Post:
Gewerbeweg 2, PO Box 684 , 9490 Vaduz.
Visitors:
Gewerbeweg 2 , 9490 Vaduz.
Telephone : +423 236 75 01
Fax : +423 236 75 09
Email : info.mfk@llv.li

Opening Times
Office:
Monday to Friday, 08:00 to 11:30 , 13:30 to 16:30

Switch:
Monday to Friday , 8:00 to 11:30 , 13:30 to 16:30 On Wednesday we are open to 18.00 clock.

Provide eligibility criteria's for going through this procedure.

Explain the fees structure which is required for obtaining the certificate/document.

Explain the time until which the certificate/document is valid.
e.g. Birth Certificate Valid Forever

Application forms to Use : Application Forms

Please attach sample completed documents that would help other people.

Please explain processing time taken in obtaining the document/certificate.

Videos explaining the procedure or to fill the applications. 
Attach videos using the following tag <&video type="website">video ID|width|height<&/video&> from external websites.
Please remove the "&" inside the tags during implementation.
Website = allocine, blip, dailymotion, facebook, gametrailers, googlevideo, html5, metacafe, myspace, revver, 
sevenload, viddler, vimeo, youku, youtube
width = 560, height = 340, Video ID = Can be obtained from the URL of webpage where the video is displayed.
e.g In the following url "http://www.youtube.com/watch?v=Y0US7oR_t3M" Video ID is "Y0US7oR_t3M". 
	

Please provide instructions on obtaining the certificate/documents.
e.g. The state office holds birth records since January 1908.

A list which displays the kind of information which is required to complete the procedure.
e.g.
1. Date of Birth.
2. City or County of Birth.

This procedure provides you information about how to renew your existing Liechtenstein driver license.

Enter other informations which might help

Please explain what are other uses of obtaining this document/certificate.
e.g. Birth Certificate can be used as proof of identity.

Place some external links which might help

More information which might help people.