Generator installation

[oakselectric]

Need some help which code book has installation guide lines for stand by generators ( distance to doors or windows ) Thanks

 

[ron]

NFPA 37 Standard for the Installation and Use of Stationary Combustion Engines and Gas Turbines

https://www.csemag.com/single-article/defining-nfpa-37/f197a373faa302bff468475b74d379c4.html