Call first, then email if there is no response. Got the call from the LA personal Department and the lady told me I will receive the offer letter in 2 days and paperwork to fill-up.Try to work it out with them directly first. You must submit a Statement of Intent to Register (SIR) to officially accept your admission offer. You have 30 days to respond to a Requests for Admission. Many agencies no longer accept paper applications. You can contact the organization or visit their website to check if they will accept a paper application. What do I need to do? No response is considered a decline. Ex Parte Application For Leave To Participate In The Resolvelawla.