tarriffs, or network sharing requirements. Here's an overview.
http://www.fcc.gov/document/fcc-adopts-strong-sustainable-rules-protect-open-internet
"Together Title II and Section 706 support clear rules of the road, providing the certainty needed for innovators and investors, and the competitive choices and freedom demanded by consumers, while not burdening broadband providers with anachronistic utility-style regulations such as rate regulation, tariffs or network sharing requirements."