Tractors (and farms) should be subject to regular emissions checks anyway, just like cars etc. Both to check for intentional tampering and wear & tear issues ca

Tractors (and farms) should be subject to regular emissions checks anyway, just like cars etc. Both to check for intentional tampering and wear & tear issues causing excess emissions. The party making the change is responsible for the violation. ...which has a neat overlap with e.g. chat control and online age verification.