Methodology Submission Form and Agreement, v4.1 (DOC), Issued: 21 December 2022. Updated: 29 August 2023.This requires VA to call TPPs for precertification for patients who are VHA beneficiaries with other billable health insurance (OHI). Most forms listed below are in Adobe PDF format. Download the latest version of the free Adobe Reader program here. To locate forms and specifications for your project, please select a category below and view the available forms and specifications.