Faster and Easier Permitting -

ProSolar® Residential RoofTrac® is now an LA City and LA County Approved.
and
ProSolar® RoofTrac® rail and clamping system is the first to pass the
 UL 2703, 5000 Amp bonding conductor test, ahead of the July 28th deadline.

(UL Subject 2703 listed products will be invalid starting July 28th, 2016.)