California Code, Health and Safety Code - HSC § 33366

If the planning commission or the project area committee has recommended against the approval of the redevelopment plan, the legislative body may adopt such plan by a two-thirds vote of its entire membership eligible and qualified to vote on such plan.  If the planning commission or the project area committee has recommended approval or failed to make any recommendation within the time allowed, the legislative body may adopt the redevelopment plan by a majority vote of the entire membership eligible and qualified to vote on such plan.