Good Morning,
I just posted about Ativan and weaning in this thread:
https://www.healingwell.com/community/default.aspx?f=9&m=2341165
However my dose was 4 mg when I started my wean. You may want to talk with your Dr. but you certainly could try just cutting back slowly to see how it works for you.
Good luck and know we are here to support you.