I am sure if you asked the customer, they were expecting to get some receptacles out there. Code minimums are interesting for academic conversations but in the real world I doubt they are that relevant. If these people have a pool house, they are going to be expecting some creature comforts.
Because of the usage I would want to see GFCIs everywhere and cite it as all being a bathroom "area".
You are going to have wet people with bare feet walking around in there.
