I've heard several different ways in which CSST is supposed to be bonded. Some say, just a jumper between the service bonding point and the gas supply, which I thought was supposed to be done when the building was built.
I've also heard that each length of CSST is supposed to be bonded around, sorta like flex with an external EGC. But then, if the gas equipment served has an electrical connection, its EGC suffices. Where is "CSST for Dummies?"
What involves me directly is usually a new or updated convenience-store or church type of kitchen, with hood and fire suppression, and a new gas extension using CSST. There may be two to ten feet of iron pipe behind the appliances.
I get notified that I have to bond the CSST, or bond to it, or bond for it, or bond around it. I'm not sure. I've asked for specifics from inspectors, they ask around and get back to me, and what I'm told (which I do) isn't consistent.
Can anyone say it in a sentence or two?