It's important to have a policy that spells out your company's stance on substance abuse and delineates any drug and alcohol testing procedures.
The sample policy provided here outlines a business casual approach though it can be adjusted to meet the needs of any workplace.
If an employee is chronically tardy, the policy spells out the consequences.
Of course, having written policies and procedures is just the beginning - supervisors actually have to follow them and enforce them consistently.
It's important for any company to have specific policies and procedures that govern the employee selection process.
This helps to ensure that candidates are treated fairly and that the company is complaint with Equal Employment Opportunity (EEO) requirements.