Title
Supreme Court
Diesel Smoke Emission Testing Rules
Law
Lto Memorandum Circular No. 94-192
Decision Date
Mar 1, 1994
To enhance public health and environmental safety, all diesel-powered vehicles in Metro Manila must undergo smoke emission testing prior to registration, adhering to strict opacity standards and procedures established by the LTO.

Analyze Cases Smarter, Faster
Jur is a legal research platform serving the Philippines with case digests and jurisprudence resources. AI digests are study aids only—use responsibly.