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I am in the NYC area. I recently purchased the NFPA 13 Code. Is the Residential sections in this reference code the same as 13R? Do I have to get 13R because it as more Residential info than 13?

Question asked by ronblakearch on Sep 13, 2016
Latest reply on Oct 10, 2016 by james_yeater

The NYC Code references NFPA 13R. Does it mean I bought the wrong NFPA Reference Code?