Sieve standard: Minimum 75% by weight retention on a sieve with round holes of 5.50 mm (screen 14). 100% by weight shall stand on a sieve with round holes of 5.00mm (screen 13). May include: Triage, small whole beans of the prescribed sieve size, light beans, boat shaped beans and spotted beans (less than a quarter of a bean surface). Shall not contain more than 2% of blacks/browns or bits.