A lien in favor of an issuer upon a certificated security is valid against a purchaser only if the right of the issuer to the lien is noted conspicuously on the security certificate.
Structure Delaware Code
Article 8. Investment Securities
§ 8-202. Issuer's responsibility and defenses; notice of defect or defense.
§ 8-203. Staleness as notice of defect or defense.
§ 8-204. Effect of issuer's restriction on transfer.
§ 8-205. Effect of unauthorized signature on certificated security.
§ 8-206. Completion or alteration of certificated security.
§ 8-207. Rights and duties of issuer with respect to registered owners.
§ 8-208. Effect of signature of authenticating trustee, registrar, or transfer agent.