Required information in a Promise of Employment letter

A Promise of Employment must include:

The physical (street) address where the minor will be working (unless included on the company letterhead).
Hourly wage as a dollar amount at or above current minimum wage.
The specific job(s) or task(s) to be performed (no vague terms such as ‘cleaning’).
Maximum number of hours per week (as a number) the minor could be asked to work.
Name, contact information and signature of an authorized company official/manager.