About the Passport

Does the passport have to be signed when applying for a Laos visa?
Yes. The applicants passport must be signed when applying for the Laos visa.

About the Visa

How far in advance can I apply for a Laos visa?
You may apply at most, two months in advance of your departure date. 

Is the Laos visa valid in an expired passport?
Only visa if a 6 month multiple entry visa was issued.