This pattern was revised in 2011 to meet the safety standards of the American National Standards Institute (ANSI) dated September 3, 2010. The lift system required is the EZ-Rig™ and encased lift cord tape available through www.rowleycompany.com.

If you don't have the latest pattern you may return your used pattern for a new one at 1/2 price. If your pattern is unused there is no charge, except shipping cost.