On November 26, 2018, TTB published their proposed Modernization of the Labeling and Advertising Regulations for Wine, Distilled Spirits, and Malt Beverages and is seeking public comment, Make the time to read through the proposed changes to the regulations governing distilled spirits and make an official comment (see link below). Your comment can help shape the US Liquor regulations for the next 20 years.
Here is the 132 page proposal: https://www.gpo.gov/fdsys/pkg/FR-2018-11-26/pdf/2018-24446.pdf
TTB's recommendations for making an effective public comment: https://www.regulations.gov/docs/Tips_For_Submitting_Effective_Comments.pdf
Submit your official comments about the proposal to TTB here: https://www.regulations.gov/document?D=TTB-2018-0007-0001
Here is TTBs Stratiegec 5-Year Plan: https://www.ttb.gov/pdf/ttb_strategic_plan_print_v2.pdf