Clearly stating in the offer letter that the offer is for atwill employment. The whole process for me took several months from initial application to job offer.Once a candidate is selected, follow your agency's procedures to secure all necessary approvals and make an offer of employment. 9 Form (Federal) The 9 form verifies an employee's identity and certifies that the employee is legally allowed to work in the United States. 34 Pa. Code § 123.301 - Employer job offer obligation ; (1) The employee was notified of a job vacancy and failed to respond. This Standard Document is intended for private sector employers for their non-unionized workforce. It is designed to comply with federal and Pennsylvania law.