Colo. Rev. Stat. § 25-4-901
Definitions.
Effective Apr 10, 2025L. 78: Entire part, R&RE, p. 427, § 1, effective April 4. L. 91: Entire section amended, p. 931, § 1, effective April 16. L. 92: Entire section amended, p. 1273, § 1, effective April 9. L. 96: (2) amended, p. 266, § 20, effective July 1. L. 98: (1) amended and (1.5) added, p. 19, § 1, effective August 5. L. 2007: (1)(b) amended, p. 664, § 7, effective April 26; (2) amended, p. 867, § 5, effective May 14. L. 2016: (2)(b)(I) and (2)(b)(I.5) amended, (SB 16-189), ch. 210, p. 770, § 60, effective June 6; (2)(a) and (3) amended, (HB 16-1425), ch. 308, p. 1239, § 1, effective June 10. L. 2020: (1.7) added, (SB 20-163), ch. 134, p. 579, § 2, effective June 26. L. 2022: (2)(a), (2)(b)(I), (2)(b)(I.5), and (3) amended, (HB 22-1295), ch. 123, p. 846, § 71, effective July 1. L. 2025: (1) repealed and (1.6) and (1.8) added, (HB 25-1027), ch. 65, p. 274, § 10, effective April 10.
As used in this part 9, unless the context otherwise requires:
- (1) Repealed.
- (1.5) Child means any student less than eighteen years of age.
- (1.6) Immunization record means a paper or electronic document from the records of a licensed physician, a physician assistant authorized pursuant to section 12-240-107 (6), an advanced practice registered nurse, or a public health official that includes the dates and types of immunizations administered to a student.
- (1.7) Nonmedical exemption means an immunization exemption based upon a religious belief whose teachings are opposed to immunizations or a personal belief that is opposed to immunizations.
(1.8) Official certificate of immunization means one of the following forms of documentation that includes the dates and types of immunizations administered to a student:
- (a) Information from an immunization record transferred by a licensed physician, a physician assistant authorized pursuant to section 12-240-107 (6), an advanced practice registered nurse, a public health official, or a school official onto a paper or electronic version of the official certificate of immunization form created and maintained by the department of public health and environment; or
- (b) An electronic file or a hard copy of an electronic file provided to the school directly from the immunization tracking system established pursuant to section 25-4-2403.
(2)
- (a) School means, except as otherwise provided in subsection (2)(b) of this section, a public, private, or parochial nursery school, day care center, child care facility or child care center as defined in section 26-6-903 or 26.5-5-303, family child care home, foster care home, head start program, kindergarten, elementary or secondary school through grade twelve, or college or university.
(b) School does not include:
- (I) A public services short-term child care facility as defined in section 26.5-5-303;
- (I.5) A guest child care facility as defined in section 26.5-5-303 or a ski school as defined in section 26.5-5-307 (7); or
- (II) College or university courses of study that are offered off-campus, or are offered to nontraditional adult students, as defined by the governing board of the institution, or are offered at colleges or universities that do not have residence hall facilities.
- (3) Student means any person enrolled in a Colorado school or child care center as defined in subsection (2) of this section. Student does not include a child who enrolls and attends a licensed child care center, as defined in section 26.5-5-303, which is located at a ski area, for up to fifteen days or less in a fifteen-consecutive-day period, no more than twice in a calendar year, with each fifteen-consecutive-day period separated by at least sixty days.
Source: L. 78: Entire part, R&RE, p. 427, § 1, effective April 4. L. 91: Entire section amended, p. 931, § 1, effective April 16. L. 92: Entire section amended, p. 1273, § 1, effective April 9. L. 96: (2) amended, p. 266, § 20, effective July 1. L. 98: (1) amended and (1.5) added, p. 19, § 1, effective August 5. L. 2007: (1)(b) amended, p. 664, § 7, effective April 26; (2) amended, p. 867, § 5, effective May 14. L. 2016: (2)(b)(I) and (2)(b)(I.5) amended, (SB 16-189), ch. 210, p. 770, § 60, effective June 6; (2)(a) and (3) amended, (HB 16-1425), ch. 308, p. 1239, § 1, effective June 10. L. 2020: (1.7) added, (SB 20-163), ch. 134, p. 579, § 2, effective June 26. L. 2022: (2)(a), (2)(b)(I), (2)(b)(I.5), and (3) amended, (HB 22-1295), ch. 123, p. 846, § 71, effective July 1. L. 2025: (1) repealed and (1.6) and (1.8) added, (HB 25-1027), ch. 65, p. 274, § 10, effective April 10.
Editor's note: This section is similar to former § 25-4-901 as it existed prior to 1978.
Cross references: For the legislative declaration in SB 20-163, see section 1 of chapter 134, Session Laws of Colorado 2020.