in MCA Oral Exam Questions What is the maximum period of validity of a Passenger Ship Safety Certificate? by Ship Inspection 20.8k Views 12 months. Share this: See more Previous article What particulars are recorded on a Passenger Ship Safety Certificate? Next article What items must be included in the inspection of a passenger ship’s bottom during the renewal survey? Written by Ship Inspection Leave a ReplyCancel replyYou must be logged in to post a comment.