No objection letters are essential when working on a visa application here's everything you need to know about how to write them. Any request made to the Hillsborough Township Police Department to complete such a certification form must be made in-person at Police Headquarters.The letter will include a declaration that your employer has granted you permission to leave the country without objection for a short business trip. STEP 1 – Complete the Online J Visa Waiver Recommendation Application STEP 2 – Mail your Waiver Application and Fee Payment STEP 3 – Submit Supporting Documents The DHS Acronyms, Abbreviations, and Terms (DAAT) list contains homeland security related acronyms, abbreviations, and terms that can be found in DHS documents.