The Director od the Ontario ministry of Labour wrote to all Ontario City Clerks on June 19th to advise them of the new expectations, in turn they are contacting the companies and organisations who provide these events. The link provides the letter.
View attachment OHSB Director's Letter on Temporary Stages - June 19, 2013 pdf.pdf
There is also a link that takes you to the guidelines I have included it here for you:
Temporary Performance/Event Structures | Safety Guideline for the Live Performance Industry | Ministry of Labour
You will also find this references a number of other documents and standards. Noteworthy are the clear design requirements and the breadth of the structure covered including "Pre-engineered multi-use units such as a fabric tents" and the requirement for all design and subsequent design changes to be documented in drawings approved by a Professional Engineer. Note also the inspection requirements and the written emergency plan requirements.
View attachment OHSB Director's Letter on Temporary Stages - June 19, 2013 pdf.pdf
There is also a link that takes you to the guidelines I have included it here for you:
Temporary Performance/Event Structures | Safety Guideline for the Live Performance Industry | Ministry of Labour
You will also find this references a number of other documents and standards. Noteworthy are the clear design requirements and the breadth of the structure covered including "Pre-engineered multi-use units such as a fabric tents" and the requirement for all design and subsequent design changes to be documented in drawings approved by a Professional Engineer. Note also the inspection requirements and the written emergency plan requirements.