Arizona's Proposition 317, a legislatively referred measure placed on the November 3, 2026 ballot by the Republican-controlled legislature via House Concurrent Resolution 2055, directs the state Department of Homeland Security to treat drug cartels as terrorist organizations and apply all available authority against threats including drug trafficking and human smuggling. The measure builds directly on voter approval of Proposition 314 in 2024, which addressed border enforcement and passed with strong support. Official ballot language was finalized and released in August 2026 with no successful legal challenges or competing initiatives reported since. Trader consensus at 83% Yes reflects the measure's clear path to the ballot in a border state where related criminal justice and immigration statutes have previously gained majority backing, alongside the absence of organized opposition that could alter the outcome before election day.