(a) The tax imposed by section 12-494 and the requirement of filing a return pursuant to section 12-497 shall not apply to the transfer of burial rights for a lot in a cemetery organized pursuant to chapter 368j.
(b) The requirement of filing a return pursuant to section 12-497 shall not apply to any deed, instrument or writing which is solely a grant of easement and to which this state or any of its political subdivisions or its or their respective agencies is a party.