### Question
How is the term properly trained and certified defined?


### Answer
The term **properly trained and certified** is defined in *42 U.S.C. § 7671h* as the following:

> training and certification in the proper use of approved refrigerant recycling equipment for motor vehicle air conditioners in conformity with standards established by the Administrator and applicable to the performance of service on motor vehicle air conditioners

#### Citation:
  - *42 U.S.C. § 7671h*
  - Heading: **SUBCHAPTER I-PROGRAMS AND ACTIVITIES > Subchapter Referred to in Other Sections**

