Official State of Iowa Website Here is how you know

For Interpreters

What Laws Require an Interpreter?

What Credentials Must an Interpreter Have?

For working in a legal setting: Iowa State Requirements

Interpreter Setting: http://www.iowacourts.gov/administration/directories/ADA_Access/

Licensed by the State of Iowa: Iowa Department of Public Health Licensure

Certification

Samples of licenses, certification, and membership cards: Download PDF.