Quiet Zones
“The Quiet Zones for linear barcodes are the solid, light areas before the first bar and after the last bar. For two-dimensional barcodes, the Quiet Zone is the light area around the barcode.” GS1
“The Quiet Zones for linear barcodes are the solid, light areas before the first bar and after the last bar. For two-dimensional barcodes, the Quiet Zone is the light area around the barcode.” GS1
I thought you may be interested in GS1 General Specifications as these are the core standards describing how barcodes and identification keys should be used to comply with GS1 standards.

Well, the answer to this one depends on what you intend to use the barcode for !