### Question
How does the law define impact surface?


### Answer
Under *15 U.S.C. § 2681*, **impact surface** is defined as:

> an interior or exterior surface that is subject to damage by repeated impacts, for example, certain parts of door frames

#### Citation:
  - *15 U.S.C. § 2681*
  - Heading: **CHAPTER 53-TOXIC SUBSTANCES CONTROL > SUBCHAPTER IV-LEAD EXPOSURE REDUCTION**

