IndigoBlue:....snip....The City of Laguna Beach naturally has your good health in mind.
No they don't my dear man.....they have their own doesn't-fit-on-a-normal-chair-and-my-mommy-told-me-not-to-get-it-wet posteriors in mind. A snorkel is a a useful tool some of the time as I'm sure you'll point out but is is not and never was a one-size-fits-all solution to every situation.
As for the original post. If it's the law take it. Put in your bcd pocket and be done with it. Don't spend a lot of energy worrying about these things.
R..