Final answer:
Clear and objective standards, specific guidance, and opportunity for rational review are necessary requirements for a punishment to be considered not cruel or unusual.
Step-by-step explanation:
In order for a punishment to be considered not cruel or unusual, there are several requirements that must be met. Firstly, there must be clear and objective standards in place, which means that the punishment should be defined and consistent. Secondly, specific guidance should be provided, ensuring that individuals know what actions will lead to the punishment and what the punishment entails. Lastly, there should be an opportunity for rational review, allowing for a fair and impartial assessment of the punishment.