un
oi
https://www.lacrossetechnology.com/support/bc9009/
then
http://www.energy.ca.gov/2009publications/CEC-400-2009-013/CEC-400-2009-013.PDF
I gave up reading on page 61, but like you said, Oh well.
I don't know what my links have to do with 'not passing' other than, maybe they had to...