Do the following policies need to be updated and why?

1. If an employee calls in sick seven times in a one year (rolling) period, they will be terminated.
2. Women may wear earrings provided they are not larger than 1 inch in diameter. In addition, one or two earrings may be worn per ear, provided one of the earrings is a small stud. Two hoop earrings may not be worn in the same ear. Men may wear one small post in each ear. Hoop earrings or earrings of any other nature may not be worn while on the job.
3. If two or more employees are hired on the same day, the oldest employee will have the most seniority with the youngest employee having the least seniority in the seniority roster.