Permits and Detainers NOTICE As of 9/01/2023, the MSA no longer carries Permit to Acquire cards. A limited amount of Warrant Detainers and Permit to Carry (Old Style) are still available for purchase. For more information, or for information on how to obtain permits going forward, please contact Will at wsmith@mnsheriffs.org Please go the MSA Shopping Cart to purchase warrant detainers online. Shipping is included in the price.