Conn. Gen. Stat. § 22-350a
Tethering dog to stationary object or mobile device. Prohibited means. Confining or tethering dogs for unreasonable period of time. Adequate shelter. Retention of other protections afforded dogs. Fines.
(b) When either a weather advisory or warning is issued by the National Weather Service, or outdoor environmental conditions, including, but not limited to, extreme heat, cold, wind, rain, snow or hail, pose an adverse risk to the health or safety of a dog based on such dog's breed, size, age, thickness of coat or physical condition, no person shall (1) tether such dog outdoors to a stationary object or mobile device, including, but not limited to, a trolley or pulley, unless such tethering is for a duration of not more than fifteen minutes, or (2) fail to provide such dog adequate shelter for a duration of more than fifteen minutes, unless such person is in the presence of such dog and outdoors during such advisory or warning or exposed to such outdoor environmental conditions.
(c) Nothing in this section shall be construed to affect any protection afforded to any dog pursuant to any other provision of the general statutes, regulations of the Connecticut state agencies, local ordinance or local regulation.
(d) Any person who confines or tethers a dog for an unreasonable period of time or in violation of the provisions of subsection (a) or (b) of this section shall be fined one hundred dollars for the first offense, two hundred dollars for a second offense, and not less than two hundred fifty dollars or more than five hundred dollars for a third or subsequent offense.
(e) For the purposes of this section, “adequate shelter” means a structure that (1) provides natural or artificial light during daylight hours; (2) offers space adequate for a dog to sit, lie down and turn; (3) is soundly constructed, maintained in good repair and free from accumulated animal waste, debris and moisture, including, but not limited to, standing water and mud, inside and in the immediate vicinity of such shelter; (4) permits a dog access to potable water at least twice in each twenty-four-hour period; (5) during cold outdoor environmental conditions described in subsection (b) of this section, (A) is enclosed and insulated to an extent sufficient to permit a dog to maintain normal body temperature, (B) features a solid roof, solid walls and wind-protected opening for entry and exit, (C) is raised two or more inches off the ground, and (D) contains dry bedding; (6) during extreme heat outdoor weather environmental conditions described in subsection (b) of this section, provides shade and ventilation sufficient to permit a dog to maintain normal body temperature; (7) does not contain a space heater or wood or fuel burning equipment utilized for space heating; (8) is not located under exterior stairs or underneath or inside a motor vehicle; and (9) if the floor of such structure is constructed using wire or metal chain links, such links are appropriately sized so that a dog's paws will not become caught in such links.