Final answer:
The correct phrase to complete the sentence is 'shall abide by,' indicating that InterNACHI members are required to comply with the rules of the InterNACHI message board.
Step-by-step explanation:
The question pertains to compliance with rules established by the International Association of Certified Home Inspectors (InterNACHI), which is an organization providing training, tools, and support to home inspectors. According to the sentence provided, the correct completion is:
The InterNACHI member shall abide by the InterNACHI message board rules.
This indicates that members are required to follow the established rules of the message board, likely as a condition of membership or participation in the community.