Below information obtained from Department of Examinations website.

Scrutiny of Results of GCE (Ordinary Level) and GCE (Advance Level) Examinations
Step 1 : Candidate should obtain the specimen of an application form from the newspaper advertisement.

Step 2 : Application form to be perfected for scrutiny.

Step 3 : Candidate should pay the fees to a Post Office and obtain a receipt.

Step 4 : Candidate should annex the receipt to the application form and making arrangements to send it to the Department of Examinations directly or through the Principal.

Step 5 : Posting the application to the Department of Examinations.

Step 6 : The department will receive the application and take action on it.

Step 7 : After scrutiny the department will issue the amended result. (If there is no change in the results, it will also be intimated to the candidate.) Note

* If candidate is a student of a school the application should be sent through the Principal of the school.
* Fees and mode of payment.

I saw these documents on Department of Examinations website.
These documents were downloaded from doenets website

When will 2019 A/L re-correction results be released?