(i) Landlords are required to install Environmental and Energy Monitoring Sensors compliant with, ‘Optimised Retrofit Programme 3 Monitoring Specification’ V.2.
(i) Mae gofyn i landlordiaid osod Synwyryddion Monitro’r Amgylchedd ac Ynni sy'n cydymffurfio â 'Y Rhaglen Ôl-osod er mwyn Optimeiddio: Monitro ynni a’r amgylchedd’.