QUES: Fold edge in waist ie the side with yarn change 2 cm on WS and fasten

correct the punctuation.

CORRECTED: Fold edge in waist (i.e. the side with yarn change) 2 cm on WS and fasten.

QUES: Substances discharged to sewer must be biodegradable German Swedish and Czech customers having legislative requirements to this effect

correct the punctuation.

CORRECTED: Substances discharged to sewer must be biodegradable (German, Swedish and Czech customers having legislative requirements to this effect)

QUES: Number of hotels min

correct the punctuation.

CORRECTED:
Number of hotels - min.