Understanding Bonding Jumpers

Tell them the gas line is bonded by the EGC for the appliances/equipment connected to the gas line. That is all the NEC/CEC requires.
Sure, if you're confident that it is. Unfortunately a lot of them are not. We see a lot of service upgrades where the electrician never steps foot in the house....
If there is no branch circuit connected to the gas equipment then it is not likely to become energized and does not require bonding. If the gas pipe is connected to equipment served by a branch circuit then the EGC for that circuit is permitted to bond the gas pipe as Curt stated. An external bonding jumper is not required.
 
Because it’s a supplemental electrode, so technically it’s a GEC ran to it, not a bonding jumper?
I'm refreshing myself on 250.104 and (A)(1) says that it can be bonded by the GEC, "if of sufficient size" so that does kick you back to Table 250.102(C)(1). You had it right the first time.
 
If there is no branch circuit connected to the gas equipment then it is not likely to become energized and does not require bonding. If the gas pipe is connected to equipment served by a branch circuit then the EGC for that circuit is permitted to bond the gas pipe as Curt stated. An external bonding jumper is not required.
Per 250.104(B)

Unfortunately, most inspectors don't read that far...
 
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