Trade practice rules: 1950s
Browse industry trade practice rules by their recorded promulgation date. Rules without a valid recorded year appear in the undated group.
- Cosmetics and Toilet Preparations — Sept. 10, 1954 · 11 mentions
- Rayon — Dec. 11, 1951 · 9 mentions
- Feather and Down Products — Apr. 26, 1951 · 13 mentions
- Peat — Jan. 13, 1950 · 6 mentions