‹ Opinion and Consent Letters TMA-2.10.8 › TMA-2.10.7 Past version: Effective from 01 Jan 2009 to 30 Sep 2019 To view other versions open the versions tab on the right Standards of care; A valuation must be made with due care and consideration by the valuer or professional adviser making the valuation. ‹ Opinion and Consent Letters TMA-2.10.8 ›