Tourist Development, Dept. of - As enacted, requires the department to annually confirm the nonprofit, membership-based organizations or tax-exempt public agencies to act as regional tourism organizations for each of the nine development districts; requires department approval of regional tourism organization's planned marketing initiatives prior to the organization receiving matching state funds; provides definitions related to tourism. - Amends TCA Title 4, Chapter 3, Part 22. Companion bill has been assigned Public Chapter Number 707 by the Secretary of State.