### Question
Can you define what CTG means?


### Answer
**CTG** is defined as the following in *42 U.S.C. § 7602*:

> a Control Technique Guideline published by the Administrator under section 7408 of this title

#### Citation:
  - *42 U.S.C. § 7602*
  - Heading: **SUBCHAPTER I-PROGRAMS AND ACTIVITIES > Subchapter Referred to in Other Sections**

