Any unfinished area with a concrete slab is also required to also have GFCI protection. This includes the current standard for the Garage door operator receptacle. There can be quite a bit of moisture content that can wick through the concrete since it is actually porous.
LOL…and follow the NEMA link back to it’s roots…and you will I was the NEMA Rep who submitted that argument against the Virginia Building Code. Do not read the comments on the ECM page…click on the NEMA link in the actual article…lol