IS 4205 : 1989 DRAFTING STOOLS - SPECIFICATION     
      | UDC 744.33.684.435.2 | CED 35 | 
  Reaffirmed 2022   
1. Scope   
1.1 This standard lays down the requirements for materials, sizes, construction, finish and test of stools/chairs for use with drafting tables and reference tables.   
2. REFERENCES   
2.1 The Indian Standards listed in Annex A are necessary adjuncts to this standard.