Irrelevant. TSSEC is the same regardless of the contest site.

You need to go through the link that was provided you. You can also call the UIL Music Office if you have more questions. They are great folks to talk with, and you will get the official UIL ruling on everything. The last place you want to go regarding questions on UIL rules...is here. We are not officials from UIL, and most importantly...we can get it wrong from time to time.