On Monday, December 14, 2020 at 4:43:22 PM UTC-8, wrote:
On Mon, 14 Dec 2020 15:46:46 -0800 (PST), Deguza
wrote:
Hello all,
I am planning to add a bathroom to a bedroom.
The new one will be about 20 ft or so away from the existing one.
I am in San Jose CA.
Would I need a vent pipe for this new bathroom?
Thanks!
Deguza
Here ya go :

https://www.sanjoseca.gov/your-gover...lding-division

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John T.
Thank you. These are really helpful.