The Alaska Affidavit to register a Foreign Support Order for Enforcement, SHC-1520, is a document used to register international support orders for enforcement in the state of Alaska. This document is used by custodial parents to register foreign support orders for collection and enforcement in Alaska. The Alaska Affidavit to register a Foreign Support Order for Enforcement, SHC-1520, is a two-page document that requires the custodial parent to provide information about themselves, the non-custodial parent, and the foreign support order. The custodial parent must also sign the affidavit under penalty of perjury in order to register the foreign support order for enforcement in Alaska. The types of Alaska Affidavit to register a Foreign Support Order for Enforcement, SHC-1520, include the Initial Registration Affidavit and the Renewal Registration Affidavit. The Initial Registration Affidavit is used to register a foreign support order for the first time in Alaska. The Renewal Registration Affidavit is used to renew an existing foreign support order registration every four years.