Get one (1) free Black Jack Taco (approximate retail value 89¢, prices may vary) at participating Taco Bell® restaurants in the fifty (50) United States and the District of Columbia only on October 31, 2009, from 6 p.m. until midnight, while supplies last. Limit one (1) free Black Jack Taco per person. No substitutions will be allowed. Participating Taco Bell restaurant managers reserve the right to refuse to give a Free Black Jack Taco to any person he/she reasonably believes has already received a Free Black Jack Taco or has engaged in any other fraudulent activity. Restaurant manager’s decisions are final. Offer is subject to availability and no rain checks will be given. Void where prohibited.