Apology letter for bad, rude or unprofessional behavior is written to express regret for behaving in the wrong way towards a person who you had a good relationship with or at work place. However, OP objects because the write-up is not factual. [Here briefly describe on Sample Warning Letter for Unprofessional Behavior. Foul language comes in many degrees of impropriety. Sample Warning Letter for Disrespectful Behavior. 'warning letter for using foul language citehr may 13th, 2018 - please help me in drafting a warning letter for employee who is using foul 22 / 23. language on site despite given verbal warning several times … Bad behavior or … February 5, 2010 Dear Mr. Raymond Havana: This written warning letter for disrespectful behavior is being issued to you for your violation … You can also follow these formats as a warning letter for bad … OP says “My written warning states that I was using foul language while wearing a company uniform”, and adds that s/he were actually not the one wearing the company uniform at the time, while the one who was wearing the uniform was not the one using foul language. You can follow this sample warning letter to employee for unacceptable behavior or bad behavior or rude behavior. Distinguishing between what's edgy versus what's over-the-top and clearly unacceptable can be difficult.