175.2.4. For the purposes of paragraph a of section 175.2.3,(a) where a property was used by a taxpayer in a business that the taxpayer has ceased to carry on, the taxpayer is deemed to dispose of the property at the time at which the taxpayer begins to use the property in another business or for any other purpose;
(b) where a taxpayer, who has at any particular time ceased to carry on a business, regularly used a property in part in the business and in part for some other purpose,i. the taxpayer is deemed to have disposed of the property at that time, and
ii. the fair market value of the property at that time is deemed to equal the proportion of the fair market value of the property at that time that the use regularly made of the property in the business was of the whole use regularly made of the property; and
(c) where the taxpayer is a trust, sections 653 to 656.3.1 do not apply.