D.C. Mun. Regs. tit. 20, § 3207
3207.1 An indoor mold assessment professional shall maintain general liability and errors and omissions insurance coverage of at least one million dollars ($1,000,000) for preliminary and post-remediation mold assessment.
3207.2 An indoor mold remediation professional shall maintain a general liability insurance policy in an amount of at least one million dollars ($1,000,000) that includes specific coverage for mold-related and general pollution claims.
3207.3 An indoor mold assessment professional or an indoor mold remediation professional shall maintain the applicable insurance policy unless covered under an employer's policy.
SOURCE: Final Rulemaking published at 63 DCR 6098 (April 22, 2016).