D.C. Code § 50-535: Rights and policy terms.

(a)

The rights provided by this chapter shall be in addition to and shall not prejudice any other rights the named insured may have at common law or otherwise.

(b)

Notwithstanding § 50-1611(a)(1), an insurer that offers bicyclist insurance policies may require that an insured register his or her bicycle with the National Bicycle Registry, as that term is defined in § 50-1609(1B), or a District bicycle registry established by the Mayor in accordance with § 50-1611, and maintain such registration for the duration of the policy coverage.