Floor framing uses the Supplement Span Tables; any species may be used if kept dry, ventilated and clear of the ground, with attention to durability for exposed decks and verandahs; cladding, flashings and damp-proof courses keep floor members dry; and large unseasoned or mixed members need allowance for shrinkage.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.