### Question
What is the definition of SSRS?


### Answer
The definition of **SSRS** is as follows in *49 U.S.C. § 14504a*:

> the single state registration system in effect on the date of enactment of this section

#### Citation:
  - *49 U.S.C. § 14504a*
  - Heading: **SUBTITLE IV-INTERSTATE TRANSPORTATION > PART B-MOTOR CARRIERS, WATER CARRIERS, BROKERS, AND FREIGHT FORWARDERS > CHAPTER 145-FEDERAL-STATE RELATIONS**

