Fill line

A fill line is a marking on drinkware indicating the volume of liquid held by the glass. Many countries mandate fill lines on glasses used commercially as a consumer protection measure.^[1]

^ Measuring Instruments Directive (2004/22/EC): Common Application – Capacity Serving Measures (CSM) (PDF). WELMEC (Report). Vol. 8.9. Retrieved 20 January 2019.

[1] Measuring Instruments Directive (2004/22/EC): Common Application – Capacity Serving Measures (CSM) (PDF). WELMEC (Report). Vol. 8.9. Retrieved 20 January 2019.

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