How should civil operators respond to HAL's directive to ground Dhruv choppers after a recent crash

1. Verify the authenticity of the directive: Ensure that the directive to ground the Dhruv choppers comes directly from HAL. 2. Follow HAL's instructions: Comply with the grounding order and ensure that all Dhruv helicopters are taken out of service immediately. 3. Conduct safety inspections: Inspect the helicopters thoroughly for any potential issues that might have contributed to the recent crash. 4. Communicate with HAL: Stay in touch with HAL for updates on the situation and guidance on when it will be safe to resume operations. 5. Ensure alternative arrangements: Make contingency plans to address any disruptions in services caused by the grounding of the Dhruv choppers.