Different scenarios with 3 entirely different sets of requirements. Hopefully you see that before you can develop or use a recovery plan template for your organization you must identify, understand, and prioritize the requirements of each of the most critical processes.
Some countries require a definite plan before the business gets approved but most do not feel the need for this. However, it is still your responsibility to protect your employees as much as you can and especially during work hours. A lot of business people find it difficult to come up with their own plan so they look for plan templates online.