The problem here John is that you make enough money that the marginal cost of .00001% safety increase is of no concern to you. However, it is a concern to some of us.
The rain light again, give me a break. The scca requires each car to have a homologation cert. The belts have tags, the helmet has a tag. That's because none of that is verifiable on-site. But you could require a light of "x lumens" at "y volts", and the competitor should have to provide the spec sheet. Done, simple.
And $50 helmets won't meet Snell specs - but since they don't publish actual test data, a $400 helmet is just as good as an $800 helmet from a protection perspective. The rest is comfort and aesthetics. There ought to be a helmet spec for the Pros and one for the rest of us. The risks and energy levels involved, are profoundly different.
The functionality of the bottle has very little to do with its age. If its a gaseous extenguant and its in the green, its good to go. There's absolutely no science behind the bottle stuff. Let me give you this example:
https://www.lifeline-fire.com/shop/1...cd-system-1909
This is a non-pressurized stainless steel bottle. Uses CO2 cartridge and an electric actuator. Now please explain to me the physics behind an inert chemical compromising the integrity of a STAINLESS bottle. If ANYTHING needs to be looked at on this system, its the firing mechanism, not the bottle.
And aging the bottles out at 10 years? Even pressurized ones only see a variation of a few PSI from 0 deg F to 100 deg F. This isn't a 737 made of hardened aluminum with rivet lines undergoing thousands and thousands of pressurization cycles.
As far as those systems that are in the field currently? I'm sure an adapter could be made that puts the gauge on the other side of the actuator. You'd have to send the system in ONCE for a new actuator and gauge.