The letter usually mentions the date you officially became permanent, your job title, and sometimes, any updates to your employment terms. New employees will be notified in writing of the length of their probationary period in their appointment letter.I understand the above requirement and certify that I am a full-time employee of Clark County who has successfully completed their probationary period. The short answer can be yes. For employees appointed from competitive Civil Service lists, the probationary period is the final phase of the selection process. A new hire probation letter is a formal document given to newly hired employees, informing them of a probationary period, often lasting 3 to 6 months. Many companies expect you to fill out forms or finish tasks to complete the hiring process. Many agencies will ask for your resume at this time. The canvas letter is not an offer of a job. Qualifying education and experience must be clearly documented in the "Education" and "Work Experience" sections of the application.