The slides, written out
AI-drawn illustration. Simplified to explain the idea, not to scale.
Slide 1 · ENHANCED
ENHANCED
SURVEY
PROGRAMME
(ESP)
Structural Integrity Surveys
for Bulk Carriers & Oil Tankers
ESP
Why enhanced
inspections matter for
safety, compliance and
structural reliability.
ENHANCED
INSPECTIONS
STRUCTURAL
SAFETY
REGULATORY
COMPLIANCE
OPERATIONAL
RELIABILITY
Slide 2 · WHAT IS THE
WHAT IS THE
ENHANCED SURVEY
PROGRAMME?
ESP
The Enhanced Survey Programme (ESP) is the IMO's
enhanced structural survey regime for:
Bulk Carriers
Oil Tankers
ITS OBJECTIVE IS TO DETECT:
CORROSION
STRUCTURAL
FATIGUE
CRACKING
STEEL WASTAGE
12.5 mm
before they become critical safety risks.
KEY PRINCIPLE
"Survey scope must expand whenever
evidence of deterioration is found."
ESP establishes minimum requirements.
Surveyors may extend inspections
whenever conditions warrant.
Slide 3 · ESP SURVEY
ESP SURVEY
REQUIREMENTS
The Enhanced Survey Programme (ESP) sets
minimum survey requirements at every stage.
RENEWAL SURVEY
Close-up surveys
Thickness measurements
Tank pressure testing
Structural review
INTERMEDIATE SURVEY
Selected tank inspections
Structural assessment
Corrosion monitoring
ANNUAL SURVEY
General structural examination
Vent systems
Deck fittings
Cargo and ballast system checks
OWNER RESPONSIBILITIES
Prepare Survey Programme including:
Critical Structural Areas
Coating Condition
Suspect Areas
Tank History
KEY MESSAGE
ESP shifts the focus from finding defects to demonstrating STRUCTURAL INTEGRITY.
Slide 4 · SURVEYS
SURVEYS
UNDER HSSC
The Harmonised System of Survey and Certification (HSSC) defines seven standard survey categories.
1
INITIAL SURVEY
2
RENEWAL SURVEY
3
PERIODICAL SURVEY*
4
INTERMEDIATE SURVEY
5
ANNUAL SURVEY
6
OUTSIDE BOTTOM INSPECTION
7
ADDITIONAL SURVEY
7 HSSC SURVEY CATEGORIES
*Where applicable to certificate type.
ANNUAL SURVEY FOCUS
Hull Condition
Deck Fittings & Equipment
Ventilation Systems
Cargo & Ballast Piping Systems
Pump Room Condition
Visible Structural Integrity
FINAL TAKEAWAY
A successful annual survey confirms the vessel remains fit for service and compliant with statutory requirements.
LEARN MARITIME COMPLIANCE WITH SAILR COMMUNITY
Drafted by SailR from our daily lessons. AI-drawn illustration. Simplified to explain the idea, not to scale. Last updated 19 Oct 2026.
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