1. Owners of buildings 36 feet or more in height shall have an Operating Procedures Outline Sheet (OPOS)
where one or more of the following conditions apply to such buildings:
A. A building does not have established window cleaning system or procedures meeting the requirements
specified in Articles 5 and 6, or
B. A building's original window cleaning procedures prepared in accordance with the requirements in Articles
5 and 6 have been changed because of building modifications, or
C. A building has extreme architectural features, which require the use of complex rigging or equipment, or a
building that uses rigging or equipment not covered by these Orders.
On and prior to November 21,2012, the building owner, Disneyland Resort, failed to provide the employer, HSG, Inc. written assurance that all their building's (Space Mountain) safety devices and equipment met the provisions of these orders before their use by employees of HSG, Inc to clean the exterior of Space Mountain from boatswain's chairs and controlled descent apparatus (CDA). Reference: Section 3282(p)(1)(A).