The Sixth Report of the Second Administrative Reforms Commission (ARC) on Local Governance made several recommendations. Among them were: a. Setting up a unified metropolitan transport authority in all cities of one million plus population. (Correct) b. Constituting a local body ombudsman to ensure accountability and transparency in local government functioning. (Correct) c. Recommending direct election of Mayors in cities above a certain population (specifically suggested for cities above 5 lakhs population). (Correct) d. Setting up District Councils and the Collector would work as the Chief Secretary. (Incorrect - The report discussed strengthening District Planning Committees but did not recommend replacing the existing structure with 'District Councils' chaired by the Collector as 'Chief Secretary').