The actual text of the Constitution is the final and absolute yardstick all laws are measured against. When the Supreme Court considers the constitutionality of any law it must measure the law against the original text of the constitution and its plain meaning when it was written.
Notice of working hours/changes. Your employer must give you reasonable notice of any changes to your working hours, such as cancelling your shifts. They may request last minute changes (such as ringing you that morning to say that they do not require you to work) and you can choose to agree to this change.
On my Weekly Schedule spreadsheet, I am trying to figure out how to make the last column calculate the number of hours worked in that week, by each employee. The hours entered for each day look like this: Monday Tuesday Wednesday etc. . . 6:30 AM 6:30 AM 6:30 AM etc. . . 3:00 PM 3:00 PM 3:00 PM etc. . .