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HomeHealth and Safety CodeDiv. 20Ch. 18Art. 4§ 26141 Mold Disclosure Requirements

§ 26141 Mold Disclosure Requirements

Health and Safety Code·California
AI Summary·Official Text·Key Terms·Related Statutes·References
AI SummaryVerified

§ 26141 Mold Disclosure Requirements

Key Takeaways

  • •Landlords must tell tenants in writing if there's too much mold in the building that can make people sick.
  • •They have to tell new tenants before they sign the rental agreement and current tenants as soon as possible.
  • •Landlords don’t have to test for mold unless they already know it’s there.
  • •Landlords don’t have to warn about mold if they’ve already cleaned it up the right way.

Example

A business rents an office space, and the landlord knows there’s mold in the walls that could make people sick.

The landlord must tell the business about the mold in writing before they sign the lease. If the landlord doesn’t say anything, they’re breaking the law.

AI-generated — May contain errors. Not legal advice. Always verify source.

Official Source
View on CA.gov

§ 26141 Mold Disclosure Requirements

(a)  Subject to subdivisions (c), (d), and (e), commercial and industrial landlords shall provide written disclosure to prospective and current tenants of the affected units as specified in subdivision (b), when the landlord knows that mold, both visible and invisible or hidden, is present that affects the unit or the building and the mold either exceeds the permissible exposure limits to molds established by subdivisions (a) and (b) of Section 26103 or poses a health threat according to the department’s guidelines as developed pursuant to Section 26105. (b)  The written notice required by subdivision (a) shall be provided: (1)  To prospective tenants as soon as practicable and prior to entering into the rental agreement. (2)  To current tenants in affected units as soon as is reasonably practical. (c)  A commercial and industrial landlord shall be exempt from providing written disclosure to prospective tenants pursuant to this section if the presence of mold was remediated according to the mold remediation guidelines developed by the department pursuant to Section 26130. (d)  A commercial or industrial landlord shall not be required to conduct air or surface tests of units or buildings to determine whether the presence of molds exceeds the permissible exposure limits to molds established by subdivisions (a) and (b) of Section 26103. (e)  The requirements of this section shall not apply until the first January 1 or July 1 that occurs at least six months after the department adopts standards pursuant to Sections 26103 and 26105 and develops guidelines pursuant to Section 26130. (Added by Stats. 2001, Ch. 584, Sec. 2. Effective January 1, 2002.)

Last verified: January 23, 2026

Key Terms

agreementlandlordtenanthealthsafetyleasetrialpresence

Related Statutes

  • § 26147 Landlord Mold Disclosure Requirements
  • § 26146 Mold And Water Disclosure
  • § 26148 Mold Disclosure For Tenants
  • § 26140 Mold Disclosure In Property Sales
  • § 26143 Landlord Mold Remediation Duty

References

  • Official text at leginfo.legislature.ca.gov
  • California Legislature. Health and Safety Code. Section 26141.
View Official Source