you now have a very prudent supermajority and an unbiased, unpolluted system of trustees.t tamper with the proper mechanism. we have had to exceedingly competent executive directors. if it ain't broke, don't fix it. >> i'm a retired social worker who worked for the city and county of san francisco. this legislation is too important to be buried in a sea of legislation regarding pension reform. the issue of restructuring the composition of the board is very important because this board has operated very efficiently in the interest of people who are served by the health service system and also the people of san francisco. the health service system has successfully passed every internal audit. its financial performance and fiscal responsibility is impeccable. its present composition is necessary because deliberation is necessary when you determine benefits and when you determine the cost. because of the above, i am recommending the proposed charter revisions be removed from the pension reform legislation proposed by the mayor. my concern is i do not want to see the clock turn