### Question
How does Part Referred to in Other Sections define onboard emissions diagnostic device?


### Answer
Under *42 U.S.C. § 7541*, **onboard emissions diagnostic device** is defined as:

> any device installed for the purpose of storing or processing emissions related diagnostic information, but not including any parts or other systems which it monitors except specified major emissions control components

#### Citation:
  - *42 U.S.C. § 7541*
  - Heading: **SUBCHAPTER I-PROGRAMS AND ACTIVITIES > Subchapter Referred to in Other Sections > Part Referred to in Other Sections**

