QUAD BONUS SYSTEM
Appearance
A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · U · V · W · X · Y · Z
a triple bonus system has three stages of bonus. The bonuses are payrolls B, C and D. Subsequently added was payroll E-tech production bonuses. (FSO 359R)