Section 8(2) in The Central Silk Board Silkworm Seed Regulations, 2010
(2)The quality standards of parent seed cocoons of the notified kind or variety shall conform to the breed characters to be notified under section 8C of the Act with respect to pupation, cocoon yield and the number of cocoons.Explanation. - For the purpose of this regulation.-"pupation" means number of live pupae in seed cocoons represented in percentage.
