i am joined by supervisor mar ferrell and supervisor campos. also joined by one of the co- sponsors of our first item, supervisor scott wiener. are there any announcements? >> please make sure to silence all cell phones and electronic devices. make documents included as part of the file. these will appear on the july 24 board of supervisors agenda unless otherwise stated. supervisor kim: thank you. item number 1. >> charter amendment to amend the charter of thisqcity and county of san francisco by adding a section 16.110 to create a san francisco housing trust fund by setting aside general fund revenues beginning in fiscal year 2013-2014 and ending in fiscal year 2042-2043 to create, acquire, and ribble it affordable housing and promote affordable homeownership programs in the city. and lower and stabilize the backs of affordable housing regulatory imposition of a private residence projects and to authorize the development of up to 30,000 affordable rental units in the city under article 34 of the california constitution. supervisor kim: thank