TABC has publicly addressed this, and stated that all blue signs are to come down. It just hasn't been followed through.
They simply now exclude the blue signs from the requirements: https://www.tabc.texas.gov/texas-alcoho ... uirements/
The sections for the TABC blue sign was directly repealed:
https://capitol.texas.gov/tlodocs/87R/b ... 01927F.pdf
(3)AAwas not given effective notice under Section 30.06
or 30.07 of this code, as applicable.
SECTIONA26.AAThe following provisions are repealed:
(1)AASection 11.041, Alcoholic Beverage Code;
(2)AASection 11.61(e), Alcoholic Beverage Code;
(3)AASection 61.11, Alcoholic Beverage Code;