# Product Release Notes November 2023 - GLEC 2023, Factor Updates & Green Fare Reductions

#### 🚀 New Features

* 📦 **\[Methodologies & Data]**

  • Updated all **GLEC** datasets to **2023** data.

  • Updated emission factors for **Rail Freight** and **Ship Freight**.

  • Updated and expanded data for **Hotel** calculations.

  • Added **green fare carbon reductions** to flight calculations.

  • Added **energy\_scope** support to Google TIM.
* 🧾 **\[Invoices]**

  • Added `paid_on` field to invoices in the admin panel.

  • Backfilled `paid_on` dates for existing invoices.

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### 📈 Improvements

* ✈️ Added missing **private jet** mappings.
* 🌍 Added missing **LOCODEs**.

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#### 🐞 Bugfixes

* 🧾 Fixed invoice creation for already invoiced purchases.
* 🧾 Restored missing invoice IDs on some purchases.
* 🚢 Fixed Clean Cargo calculation occasionally returning `0`.
* 💳 Fixed error when viewing detailed purchase information for purchases made via Stripe.