Composed of approximately 100 of Houston's finest attorneys working in 10 legal practice sections, the OCA handles personal injury, commercial and civil rights litigation, major commercial and real estate transactions, and a diverse array of human resources, labor, and employment matters, while also counseling the municipal corporation on economic development, constitutional, election matters, ethics, and quality of life matters, and preparing City ordinances governing Houston and its citizens. Responsibilities include, but are not limited to: Researching and advising City departments on planning and development matters including items regarding property located in the City's extraterritorial jurisdiction, annexations, replat applications, property variances, special minimum lot size designations, and general platting and planning matters.