S6W-10122 Liam Kerr: To ask the Scottish Government what data it has on the emissions savings that it anticipates will be achieved, should all new builds require to be fitted with alternatives to direct emissions heating systems, such as those run on fossil fuel, from 2024. S6W-10123 Liam Kerr: To ask the Scottish Government for what reason it chose 2024 as the proposed date from which the use of direct emissions heating systems, such as those run on fossil fuel, in new build properties will be banned, whether it has carried out research on any potential impact of such a date on builders who have pre-ordered such fossil-fuel heating, and, if so, what it anticipates that impact will be.