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I couldn't find any official documentation, but I did find that this topic was often mentioned in LEEDuser:

According to them, the ventilation fan power in unconditioned zones should be treated as a process load and the ventilation fan power in the baseline case should be the same as the proposed case.

I couldn't find any official documentation, but I did find that this topic was often mentioned in LEEDuser:

According to them, the ventilation fan power in unconditioned zones should be treated as a process load and the ventilation fan power in the baseline case should be the same as the proposed case.

Any load not defined in ASHRAE 90.1 Appendix G appears to be treated as a process load.