Obama seems to have been trying to make the accurate observation that since the '30s the court has not struck down a federal law that applies to economic activity on the ground that it exceeds Congress's Commerce Clause authority.

WSJ: The Man Who Knew Too Little

Rovers included a sell-on clause when he left them for the City Ground in 2006.

BBC: Rovers set deadline for Andrews

In their condominium deed, we added a clause that the residents would own the common area, the ground floor and part of the mezzanine.

FORBES: Social REITS To Re-house Slums & Regenerate Cities