Money received from collection of the TSF, including earnings from investments of the TSF, shall be held in trust by the Treasurer of the City and County of San Francisco under California Government Code Section 66006 of the Mitigation Fee Act. It shall be distributed according to the fiscal and budgetary provisions of the San Francisco Charter and the Mitigation Fee Act, subject to the following conditions and limitations. As reasonably necessary to mitigate the impacts of new development on the City's public transportation system, TSF funds may be used to fund transit capital maintenance projects, transit capital facilities and fleet, and complete streets (pedestrian and bicycle) infrastructure. These expenditures may include, but are not limited to: capital costs associated with establishing new transit routes, expanding transit routes, and increasing service on existing transit routes, including, but not limited to, procurement of related items such as rolling stock, and design and construction of bus shelters, stations, tracks, and overhead wires; capital or maintenance costs required to add revenue service hours or enhanced capacity to existing routes; capital costs of pedestrian and bicycle facilities, including, but not limited to, sidewalk paving and widening, pedestrian and bicycle signalization of crosswalks or intersection, bicycle lanes within street right-of-way, physical protection of bicycle facilities from motorized traffic, bike sharing, bicycle parking, and traffic calming. Proceeds from the TSF may also be used to administer, enforce, or defend Section 411A.