2023 Texas Special District Local Laws Code Chapter 3880 – Harris County Improvement District No. 12 Current as of: 2023 | Check for updates | Other versions Sections Subchapter A General Provisions 3880.001 – 3880.008 Subchapter B Board of Directors 3880.051 – 3880.056 Subchapter C Powers and Duties 3880.101 – 3880.109 Subchapter D Public Transit System and Public Parking Facilities 3880.151 – 3880.154 Subchapter E General Financial Provisions 3880.201 – 3880.215 Subchapter F Taxes for Certain Defined Areas and Designated 3880.251 – 3880.255