# Even with the MQR exemption, how will FRFIs assess my client's eligibility? > Even without the stress test, lenders will still thoroughly assess borrowers based on Guideline B-20 principles to ensure they can repay the mortgage. Category: Renewal Last verified: 2026-02-18 Source: https://ratellow.com/faqs/renewal/even-with-the-mqr-exemption-how-will-frfis-assess-my-clients-eligibility ## Answer Even without the stress test, lenders will still thoroughly assess borrowers based on Guideline B-20 principles to ensure they can repay the mortgage. This includes a careful review of their willingness and ability to pay, using conservative debt service ratio calculations that account for potential future financial pressures. ## Institutional highlights - Lenders must follow guidelines for responsible mortgage lending. - Lenders need to stick to these mortgage rules. - Lenders will check if you can comfortably afford your mortgage payments. - Lenders will carefully calculate if you can handle your debts, even if interest rates change. - Lenders must have strong processes to manage mortgage risk. ## Related guide - https://ratellow.com/guides/renewal-switch-process ## Sources - OSFI exempts uninsured mortgage straight switches from the prescribed MQR and implements portfolio LTI limits — https://www.osfi-bsif.gc.ca/en/guidance/guidance-library/osfi-exempts-uninsured-mortgage-straight-switches-prescribed-mqr-implements-portfolio-lti-limits - I. Purpose and scope of the guideline — https://www.osfi-bsif.gc.ca/en/guidance/guidance-library/residential-mortgage-underwriting-practices-procedures-guideline-2017#1.0 - Mortgage insurance — https://www.osfi-bsif.gc.ca/en/guidance/guidance-library/residential-mortgage-underwriting-practices-procedures-guideline-2017#2.5.1