### Question
How does the law define construction?


### Answer
Under *42 U.S.C. § 8259*, **construction** is defined as:

> new construction or substantial rehabilitation of existing structures

#### Citation:
  - *42 U.S.C. § 8259*
  - Heading: **CHAPTER 91-NATIONAL ENERGY CONSERVATION POLICY > SUBCHAPTER III-FEDERAL ENERGY INITIATIVE > Part B-Federal Energy Management**

