This part of ISO 6361 specifies the tolerances on thickness, width, length, lateral curvature, flatness and squareness for sheet, according to the definition in ISO 3134-3.
ISO 6361-4:1988 history
2014ISO 6361-4:2014 Wrought aluminium and aluminium alloys - Sheets, strips and plates - Part 4: Sheets and plates: Tolerances on shape and dimensions
2011ISO 6361-4:2011 Wrought aluminium and aluminium alloys - Sheets, strips and plates - Part 4: Sheets and plates: Tolerances on shape and dimensions
1988ISO 6361-4:1988 Wrought aluminium and aluminium alloy sheets, strips and plates; part 4: sheets and plates; tolerances on shape and dimensions