… Slates and boards, with writing or drawing surfaces, whether or not framed. …
Explanatory notes
… and boards, with writing or drawing surfaces, whether or not framed. This heading covers slates and boards, clearly … (e.g., school children’s slates, blackboards and certain notice boards). These articles, framed or not, may be of … slate, or may consist of any material (wood, paperboard, textile material, asbestos cement, etc.) covered on one or …