Part 27 is the section of the Alberta Occupational Health & Safety Code that requires all employers to develop and maintain effective workplace violence prevention programs.
The complete OH&S Code for Alberta.
Source: Government of Alberta – Employment, Immigration & Industry
539 pages – Published: October 2006
Note: Part 27 – Violence is on page 211
Download OH&S Code
Part 27 Explanation Guide

Book: Good Boss, Bad Boss: How to Be the Best… and Learn from the Worst by Robert I. Sutton
Workplace Violence Training Programs
Bill 168 Seminars