D.C. Mun. Regs. tit. 25-L, § 209
209.1 All equipment, utensils, and food contact surfaces such as counters, sinks, and work surfaces shall be constructed of safe materials, easily cleanable as defined in § 9901, and maintained in good repair.
209.2 Food temperature measuring devices shall be provided, readily accessible, and calibrated for use in ensuring the attainment and maintenance of food temperatures. A food temperature measuring device shall have a suitable probe (sensor or stem).
SOURCE: Final Rulemaking published at 72 DCR 011556 (October 17, 2025).