}

		if !obj.IsLatest && !rule.NoncurrentVersionTransition.IsNull() {
			if !obj.DeleteMarker && obj.TransitionStatus != TransitionComplete {
				// Non current versions should be transitioned if their age exceeds non current days configuration
				// https://docs.aws.amazon.com/AmazonS3/latest/dev/intro-lifecycle-rules.html#intro-lifecycle-rules-actions

			if valid := globalTierConfigMgr.IsTierValid(rule.Transition.StorageClass); !valid {
				return errInvalidStorageClass
			}
		}
		if rule.NoncurrentVersionTransition.StorageClass != "" {
			if valid := globalTierConfigMgr.IsTierValid(rule.NoncurrentVersionTransition.StorageClass); !valid {
				return errInvalidStorageClass
			}
		}
	}
	return nil
}