In addition to all the features you'd have to pay someone to add, and software you'd have to pay someone to write, what are the noise immunity, temperature, sho

In addition to all the features you'd have to pay someone to add, and software you'd have to pay someone to write, what are the noise immunity, temperature, shock, vibration, and emission etc. specs for a RPi? Does it have UL, CE, etc. approvals? Does it have a warranty? Does it still have all these things after you've modified it?