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Brownsville adopts UDC changes aimed at FEMA CRS participation, tightens floodplain rules and sign standards
Summary
The commission approved multiple Unified Development Code text amendments — including floodplain protections tailored to a FEMA Community Rating System application, sign and zoning notice changes, subdivision-exemption criteria, and new limits on pylon signs (changeable-copy removed by amendment).
The Brownsville City Commission on Dec. 9 adopted a package of Unified Development Code (UDC) amendments that include floodplain provisions to support a FEMA Community Rating System (CRS) application, adjustments to sign regulations, new posting requirements for rezoning notices, and procedural tweaks for plats and subdivisions.
Planning staff and consultant HAF Associates explained the CRS-related edits, which include added freeboard requirements and stricter controls on fill and equipment in flood-prone areas. Anne Witko, HAF—s water-resources team lead, said Brownsville would likely enter the CRS as a Class 8 under current practices and that a Class 8 rating could translate to an estimated 10% reduction in average flood-insurance premiums for policyholders. Witko also presented a projected annual premium-saving figure of about $187,000 at that entry level.
Key ordinance changes approved by the commission include a one-foot minimum freeboard requirement for manufactured homes and a two-foot elevation target for utility and service equipment in certain situations; prohibitions on hazardous materials within floodplains; engineer certification requirements for fill and excavation to limit base-flood-elevation increases; and design standards for critical facilities to locate them outside the 500-year floodplain where possible.
Commissioners also approved sign- and notice-related amendments influenced by recent state law (House Bill passage). The sign code amendment expanded the definition of bandit and snipe signs and established civil penalties for repeat violators; the UDC was amended to require physical notice signs on rezoning properties no later than 10 days before a hearing; and an update to pole/pylon sign rules substantially reduced maximum sign area and heights and (as amended by the commission) removed the allowance for changeable electronic copy on pylon signs.
Staff noted the CRS changes will require documentation and process changes by city staff to support FEMA review; the city currently uses software to manage elevation certificates and will need to formalize processes to meet CRS documentation accuracy thresholds.
The commission adopted the UDC package a through g with a floor amendment to strip changeable-copy illumination from pylon signs; the motion carried by voice vote.
