美国有没有一项全国统一的汽车检验？
EPA 说，检验和维护检测由州和地方机构进行，项目因地区而不同。1990 年清洁空气法修正案为全国若干地区规定了排放检验要求。本页链接到每个地区自己的项目，包括检测频率和覆盖哪些车辆。
Benefits
Published household benefit facts by country, with official links. Never “you qualify.”
Why MiSalvo shows this: so you can check official rules and claim what’s already yours.
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