inappropriate email language

Stuart,

The attached mail is in breach of the [censored] E-Mail usage policy (i.e. it is not work related, and may contain inappropriate words or phrases).

Can I ask for your assurance from you that this will not occur again?

If there are future occurrences of non-work related email of this nature being sent by yourself, it will be escalated to management and may result in disciplinary action being taken.

If you have any questions about this, please give me a call on the number below.

[name withheld]