Here are the official Doritos CTSB X contest rules...
 

Please note that this contest is open to DVi members residing in the following countries around the globe: Australia, Belgium, Brazil, Canada, Chile, Denmark, Egypt, Finland, France, Germany, Greece, Hong Kong, Ireland, Israel, Japan, Mexico, Netherlands, New Zealand, Norway, Portugal, Romania, South Africa, South Korea, Singapore, Spain, Sweden, Taiwan, Turkey, United Kingdom, and the fifty (50) United States (including District of Columbia and Puerto Rico).

Full details here: https://crashthesuperbowl.doritos.com/rules

...a valid YouTube account is also required.

Re: Here are the official Doritos CTSB X contest rules...
 

Once you've read the rules, you'll be ready for the official CTSB toolkit, which is a collection of logos, product images, end cards, sound effects, music and more that you can use in your ad.

Access the CTSB toolkit at https://crashthesuperbowl.doritos.com/toolkit