### Question
How is the "achievable" defined?


### Answer
The term **achievable** is defined in *47 U.S.C. § 617* as follows -

> with reasonable effort or expense, as determined by the Commission

#### Citation:
  - *47 U.S.C. § 617*
  - Heading: **CHAPTER 5-WIRE OR RADIO COMMUNICATION > SUBCHAPTER VI-MISCELLANEOUS PROVISIONS**

