Aldermen have a full slate of committee meetings on tap Tuesday, including a Zoning Committee session that promises a renewed fight over apartments on the Far Northwest Side. The City Council’s Rules Committee will consider Emanuel’s appointment of Silvana Tabares as 23rd Ward alderman — and placing three non-controversial questions before voters in November. While traveling in Washington D.C., Mayor Rahm Emanuel announced the latest in a string of initiatives designed bolster the city’s stock of affordable housing. Cook County Clerk David Orr, who will retire at the end of his term, formed a political action committee.