Stewardship Tip Sheet: Tamper-Evident Packaging Requirements

As a bulk site operator handling TELONE™ by Teleos soil fumigant, you play a crucial role in maintaining the integrity and security of the product. When transferring TELONE™ from a stationary tank into refillable containers, such as cylinders or minibulks, you are classified by the EPA as a repackager. This classification means you must comply with federal pesticide regulations, which include using tamper-evident packaging (TEP), ensuring proper labeling, and strictly adhering to container requirements. Following these regulations helps protect your customers, your facility, and the TELONE™ brand.

1. Under FIFRA and EPA’s container-containment regulations (40 CFR Part 165), repackagers must:

  • Apply a tamper-evident device to each refillable container after filling.
  • Ensure all containers are durable, compatible with TELONE™, and adequately maintained for reuse.
  • Operate under a written and current repackaging agreement with Teleos Ag Solutions.
  • Maintain refill and seal records for at least three years.
  • Train all personnel involved in the filling, sealing, labeling, and handling of TELONE™.

2. Tamper-Evident Packaging – What Counts?

Tamper-evident devices provide clear visual evidence if a container has been opened or compromised. Acceptable methods include:

  • Heat-shrink bands over fill ports or valves
  • Serialized security seals or tamper-proof cable ties
  • Wire locks or breakaway tags that must be cut to access

These must be applied immediately after filling and must not be reusable. If a seal is broken or missing, quarantine the container and notify your Teleos contact before releasing it for use or transport.

3. Labeling & Packaging – Your Responsibilities

When repackaging TELONE™, you must ensure that each refillable container is:

  • Labeled with the exact product name and EPA registration number. These labels can be ordered by your TELONE™ Specialist at Teleos, or available on www.teleosag.com.
  • Marked with your EPA establishment number (“EPA Est. No. XXXXX-XX”).
  • Labeled with a lot or batch identifier that links the container to your site’s refill log.
  • Carrying all required precautionary and hazard statements as provided in the Teleos-provided refillable container label.
  • Packaged in a container that meets DOT requirements for hazardous materials, including proper closures, venting, and secure valve caps.

4. Best Practices for Compliance

  • Use only containers authorized for reuse, in good condition, and compatible with TELONE™.
  • Keep TEP materials secure and inventory-controlled at the site.
  • Document every refill with details on the container ID, date, operator, and seal/lot number.
  • Maintain a site SOP that covers cleaning, refilling, sealing, labeling, and loading procedures.
  • Train employees to inspect containers, apply TEP, verify labels, and respond to seal issues.
  • Review your procedures regularly and report any discrepancies immediately.

Why It Matters

Following EPA repackaging requirements is essential. Not complying can result in serious consequences, such as stop-use or stop-sale orders, hefty civil penalties, and federal enforcement actions. Non-compliance may also lead to the loss of your authorization to refill TELONE™ or increase the risk of contamination, misapplication, or injury in your operations. It’s important to understand the potential liability for both your business and your customers. Make compliance a priority to protect your interests.

Justin Harrison