(a) A filing under §39.309 of the Texas Utilities Code is made when:(1) a transition property notice is presented to and received by the filing officer; and(2) the filing officer indicates a file number and filing date and filing time thereon.(b) Except to the extent amended, assigned, or released pursuant to §§96.62 - 96.65 of this title, a security interest remains effective until terminated pursuant to §96.65 of this title.(c) A transition property notice may be filed before a security interest is made or a security interest otherwise attaches or before a transfer of an interest in transition property to an assignee becomes effective.