<p>Does it have to be sealed? </p>
<p>anybody knows?</p>
<p>Does it have to be sealed? </p>
<p>anybody knows?</p>
<p>i’m sure it needs to be official which is sealed, as soon as it’s opened it’s void.</p>
<p>I just got an answer from my adviser… </p>
<p>“It is OK as long as it is original and true.”</p>