I met Cody for the first time last September. After a 5 minute conversation I knew instantly that he was the guy I'd buy a sled from. He took the time to answer dozens of emails and calls to make me comfortable with taking the plunge on a new sled. His knowledge and enthusiasm for the sport...
I paid that for a 1 year old, 8' marathon and I'd do it again in a second. No regrets at all. The only thing I'd consider is that if you're hauling long track sleds you might find 7' a little short.
Here's the Canadian standard:
Here's the interpretation guide for the standard.
http://www.th.gov.bc.ca/cvse/nacs/NSC_10-Cargo%20Securement_Interpretation%20Guide.pdf