Please send the original to the Classified Employment Transaction Services Branch,. If the rules in RONR apply, resignations offered verbally in a meeting are valid, and can be accepted immediately.My reason for leaving is (check appropriate box):. Resigning from County service for the following reason(s):. Participate in the POST program. The City of Los Angeles includes POST certified agencies. Though employers who receive two weeks notice may be more likely to give you positive references in the future. What is the first step to resign using this form? The first step is to download and fill out the Certificated Resignation Form. You should be a little bit more detailed and polite too in the resignation letter!