(a) Except as provided by Subsection (b), the uniform of the officers and enlisted service members of the Texas military forces is the uniform prescribed for the United States armed forces with modifications that the governor, or adjutant general if delegated the authority, considers necessary.
(b) The uniforms of the officers and enlisted personnel of the Texas State Guard are the uniforms prescribed for the United States armed forces with any modifications the governor, or the adjutant general if delegated the authority by the governor, considers necessary to distinguish the Texas State Guard from the Texas National Guard.