Book Two : Specific Provisions
Title Twelveter : War Crimes
Art. 264g
1 The penalty is a custodial sentence of not less than three years for any person who, in connection with an armed conflict :
f. as the commander orders that no quarter be given or threatens the enemy that no quarter will be given ;
Denial of quarter - IAC
Denial of quarter - NIAC
Other serious violations of the laws and customs - NIAC
EDIT.