Under the Consolidated Omnibus Budget Reconciliation Act (COBRA) guidelines, an organization with 20 or more employees must administer continuing health insurance to a former employee who does not experience a disqualifying event for AT LEAST

While COBRA coverage typically lasts for a year after an employee's departure, the minimum duration required for health insurance continuation under COBRA in organizations with 20 or more employees exceeds this timeframe. Twelve months fall short of the mandated coverage period stipulated by COBRA regulations.

The duration of 24 months exceeds the minimum requirement set forth by COBRA guidelines for health insurance continuation in organizations with 20 or more employees. While some extensions beyond 18 months may be available under specific circumstances, the standard coverage period does not extend to 24 months as indicated in this choice.

Thirty months represent an extended period beyond the minimum coverage duration mandated by COBRA for organizations with 20 or more employees. While certain situations may warrant longer insurance continuation periods, the standard requirement under COBRA guidelines does not extend to 30 months as proposed in this option.