When considering a proposal hierarchy, it’s important to remember a proposal can be routed to multiple participating, non-lead units without using Proposal Hierarchy. (See http://kc.mit.edu/category/faq/routing). Also, anticipation of an Award Hierarchy structure does not necessitate a Proposal Hierarchy. For additional guidance, use the following chart to determine if a proposal hierarchy is needed:
Step 1. Are you preparing a Summary Budget for submission?