From various sources including OSHA, Distracted Driving.Gov, NHTSA, and others.  Also included is the link where all USA State cellphone laws are posted.

Click links below for documents:

Cellphone Laws By State:  http://www.iihs.org/iihs/topics/laws/cellphonelaws

Distracted Driving Brochure – OSHA

Distracted Driving Pledge

Distracted Driving Tip Sheet

NHTSA Study Abstract

Sample Employer Policy 2

Sample Employer Policy

Sample Memo to Employees