Overview

• Authorities reported acceptable air quality for Wednesday, Aug. 27, so no environmental contingency was activated.
• Vehicles with verification hologram 1 or 2 that have a red sticker and plate endings 3 or 4 may not circulate, including out‑of‑state cars and those with temporary permits.
• Exempt vehicles include those with hologram 00 or 0, electric and hybrid cars, motorcycles, public transport and cargo units, and authorized health workers with a credential.
• Enforcement runs from 5:00 to 22:00, with a 5:00 to 11:00 restriction reported for non‑local plates.
• The rule applies across the 16 CDMX boroughs and 18 State of Mexico municipalities under the harmonized scheme, and violations carry fines of 20 to 30 UMAs (about 2,075 to 3,112 pesos) with possible impoundment.