Related Clues:

• Conforming with the law
• Sovereign - beard - size of paper
• Sovereign - beard
• Referring to the law
• Paper or book size (from its watermark)
• Majestic - wine bottle
• Book size resulting in folding one sheet four times
• Not our sort of paper
• Non-metric
• Majestic - not metric
• About 330 x 200 (or 400) mm size of paper
• Small format newspaper
• A bit old (anag)
• Dirt source
• Smallish printing format