CRH: Is Qualified In Its Entirety By The Provisions Of The Indentures, Filed As Exhibit 4.1 And 4.2 Hereto, The Underwriting Agreements, Filed As Exhibits 1.1 And 1.2 Hereto, The Officer S Certificates, Filed As Exhibit 4.3 And 4.4 Hereto, And The Forms Of Global Notes Evidencing The Notes Included Therein, Each Of Which Are Incorporated Herein By Reference. In Connection With The Issuance And Sale Of The Notes, Legal Opinions Regarding The Validity Of The Notes Are Filed As Exhibits 5.1 To 5.4 To This Form, Financial Statement And Exhibits