Exam 1Z0-541 Oracle WebCenter Portal 11g Essentials will be retired on April 29th, 2015.
This means that if you have already achieved certification by taking exam 1Z0-541, you will not need to take the new exam in order to meet the competency criteria for the WebCenter Portal 11g Specialization.
Oracle Certification Program Fraudulent Activity Policy
Oracle reserves the right to take action against any candidate involved in fraudulent activities, including, but not limited to, fraudulent use of vouchers, promotional codes, reselling exam discounts and vouchers, cheating on an exam, alteration of score reports, alteration of completion certificates, violation of exam retake policies or other activities deemed fraudulent by Oracle.
If Oracle determines, in its sole discretion, that fraudulent activity has taken place, it reserves the right to take action up to and including, but not limited to, decertification of a candidate's Oracle Certified Associate, Oracle Certified Professional and/or OCM credentials, temporary, indefinite or permanent ban of a candidate from Oracle certification programs, notification to a candidate's employer, and notification to law enforcement agencies. Candidates found committing fraudulent activities forfeit all fees previously paid to Oracle, or to Oracle's authorized vendors, and may be required to pay additional fees for services rendered.
View the Oracle Certification Program Candidate Agreement, which requires your agreement before the start of each exam.