Timecard Rule not validating

Summary:

We have created a rule template to make sure that employees enter the same hours on their timecard as they have on their assignment as normal hours.Any hours above or below that are entered in the timecard will lead to an error message.

Content (please ensure you mask any confidential information):

We have created a rule template to make sure that employees enter the same hours on their timecard as they have on their assignment as normal hours.
Any hours above or below that are entered in the timecard will lead to an error message.
The Time Category we are using includes three Time Attributes: