Section 73231 - Voluntary Cancellation of License(a) Any licensee desiring to voluntarily surrender his license for cancellation shall notify the Department in writing as soon as possible and in all cases at least 30 days prior to the effective date of cancellation of the license.(b) Any license voluntarily cancelled pursuant to this section may be reinstated by the Department within 12 months of date of cancellation on receipt of an application and evidence showing compliance with licensing operational requirements.Cal. Code Regs. Tit. 22, § 73231