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A: General [Table of Contents] A200: Survey pre-planning and record keeping

DNV-OSS-102 Rules for Classification of Floating Production, Storage and Loading Units

[-] Ch.3: Classification in Operation
[-] Sec.1: General Provisions for Periodical Surveys
[-] A: General
[-] A100: Introduction

Ch.3 Sec.1
A 100   Introduction

Ch.3 Sec.1 A
101   This section states the periodical survey principles and requirements for retention of class to objects covered by the provisions of DNV-OSS-102. Requirements are applicable for main class, service notations and additional class notations unless otherwise stated.

Ch.3 Sec.1 A
102   The extent of periodical surveying is presented in Sec.4 for main class, Sec.5 for additional service notations and Sec.6 for additional system and facility notations.

Ch.3 Sec.1 A
103   Ship-shaped offshore structures are generally treated as ships with respect to survey of hull and equipment. Exceptions are noted in respective survey requirements.

Ch.3 Sec.1 A
104   A Memo to Owner (MO) shall be issued stating approved changes to survey procedures and acceptance criteria, if any. Technical basis for approved changes shall be stated.

Ch.3 Sec.1 A
105   For column-stabilised and self-elevating units, DNV will develop and maintain an in-service inspection program (IIP) which will contain the structural items to be surveyed to satisfy the requirements of main class, excluding any additional class notations. The IIP constitutes the formal basis for surveying structural items under main class and shall be completed to the satisfaction of attending surveyor before renewal survey can be credited.

Ch.3 Sec.1 A
106   It is provided that every unit have implemented a maintenance system including machinery system and equipment subject to class (see Sec.7 Table A1). The maintenance system shall ensure that:
—inspections and maintenance are carried out at defined intervals
—records of these activities are maintained.
A: General [Table of Contents] A200: Survey pre-planning and record keeping