The Transas TX-97 Professional Maintenance Service (Semi-Annual) provides vessels with six months of professional electronic chart updates and technical support for the TX-97 chart portfolio. This service ensures that your TX-97 folios remain updated with the latest Notices to Mariners, safety corrections, and chart enhancements, supporting safe, efficient, and compliant navigation.

This six-month subscription is an excellent option for seasonal operators, vessels on short-term contracts, or fleets that require a flexible maintenance cycle without committing to a full year.

Key Features:

• Six months of professional TX-97 chart maintenance

• Includes all official corrections, updates, and Notices to Mariners for supported folios

• Keeps charts up to date, accurate, and regulatory compliant

• Reduces navigational risks by preventing reliance on outdated chart data

• Fully compatible with Transas ECS (Electronic Chart System) and ECDIS (Electronic Chart Display and Information System)

• Flexible option tailored for short-term operations or seasonal use

✅ Important Note: The Maintenance Service applies only to Main TX-97 charts. Any Auxiliary charts included in a folio are discontinued coverage, not updated, and must not be used for navigation.