Understanding Interline Herbicide Labels: A Comprehensive Guide
Interline herbicide labels, often in PDF format, are crucial for safe and effective application; accessing these documents via UPL Ltd., the EPA, or agricultural databases is essential.
What is Interline Herbicide?
Interline is a potent, water-soluble herbicide designed for post-emergent weed control, effectively targeting a broad spectrum of annual and perennial grasses, sedges, and broadleaf weeds. It functions as a non-selective herbicide, meaning it controls most vegetation it contacts.
Its primary application lies in over-the-top treatments for weed control in crops tolerant to glufosinate-ammonium, but it’s also valuable as a burndown treatment in labeled crops. Understanding the Interline herbicide label is paramount, as it details approved crops and specific application guidelines.
The active ingredient, glufosinate-ammonium, disrupts plant metabolism, leading to rapid weed control. Always consult the Interline herbicide label PDF for comprehensive instructions, safety precautions, and compatibility information before use, ensuring responsible and effective weed management practices.
Key Active Ingredient: Glufosinate-ammonium
Glufosinate-ammonium (CAS No. 77182-82-2) is the core active ingredient in Interline herbicide, responsible for its non-selective weed control properties. This compound functions by inhibiting glutamine synthetase, an enzyme vital for nitrogen assimilation in plants, ultimately disrupting plant metabolism and causing rapid desiccation.
The Interline herbicide label PDF meticulously details the concentration of glufosinate-ammonium within the formulation and its impact on various weed species. Understanding this concentration is crucial for accurate application rate calculations.
Proper handling and application, as outlined in the label, are essential due to the potency of glufosinate-ammonium. The label provides critical information regarding personal protective equipment (PPE) and environmental precautions necessary when working with this active ingredient. Always refer to the Interline herbicide label for the most up-to-date and comprehensive safety information.

Understanding the PDF Format of Interline Labels
The Interline herbicide label is predominantly distributed in PDF format, ensuring consistent presentation across various devices and operating systems. This format allows for detailed information, including text, images, and tables, to be accurately conveyed. Navigating the PDF requires a compatible reader, such as Adobe Acrobat Reader, readily available for free download.
Within the Interline herbicide label PDF, users can utilize search functions to quickly locate specific information, like application rates or crop restrictions. Hyperlinks may also be embedded for easy access to supplemental materials or related resources.
It’s vital to download and save the most current version of the Interline herbicide label PDF, as amendments and updates occur. Regularly checking the official UPL Ltd. website or the EPA database ensures you have the latest guidance for responsible herbicide use.

Accessing the Interline Herbicide Label PDF
The Interline herbicide label PDF is readily available through official UPL Ltd. resources, the EPA’s database, and various third-party agricultural chemical databases online.
Official UPL Ltd. Website
UPL Ltd., the manufacturer of Interline herbicide, provides direct access to the most current version of the product label in PDF format on their official website. This is generally considered the primary and most reliable source for label information.
Navigating to the Interline product page allows users to download the complete label, including detailed application instructions, safety precautions, and approved uses. The website often features a dedicated section for product stewardship, emphasizing responsible herbicide use and adherence to label guidelines.
Regularly checking the UPL Ltd. website is recommended, as labels are occasionally updated to reflect new registrations, amendments, or regulatory changes. These updates are crucial for ensuring compliance and maximizing the effectiveness of the herbicide. The digital format allows for easy access and storage of the latest label information for reference during application.
Users can typically find the label under a “Resources” or “SDS/Labels” tab on the product page.
EPA Label Database Search
The U.S. Environmental Protection Agency (EPA) maintains a publicly accessible database containing approved pesticide labels, including those for Interline herbicide, available in PDF format. This database serves as an independent verification source for label information.
Searching the EPA’s database typically requires the EPA registration number found on the Interline product packaging. Once located, the database provides access to the official label as approved by the agency. This ensures users have access to legally compliant information.
The EPA database is particularly useful for accessing historical label versions, allowing users to track changes and amendments over time. It’s a valuable resource for understanding the evolution of product regulations and approved uses.
While UPL Ltd.’s website is the primary source, the EPA database offers a reliable backup and independent confirmation of the label’s content, promoting transparency and responsible pesticide management.
Third-Party Agricultural Chemical Databases
Several third-party agricultural chemical databases compile and distribute pesticide labels, including Interline herbicide PDFs, offering convenient access for users. These databases often aggregate information from multiple sources, including the EPA and manufacturers like UPL Ltd., streamlining the search process.
These platforms frequently offer advanced search functionalities, allowing users to filter by crop, pest, or active ingredient – glufosinate-ammonium in the case of Interline. They can be particularly helpful for comparing labels across different products or identifying compatible tank mixes.
However, it’s crucial to verify the information obtained from these sources against the official label on the UPL Ltd. website or the EPA database. Third-party databases may not always have the most up-to-date version.
These databases are valuable tools for quick reference, but always prioritize the official label for accurate and legally binding application instructions and safety precautions.

Critical Information Found on the Interline Label

Interline labels detail application rates, approved crops, and controlled weeds; understanding these specifics, alongside safety precautions, is vital for responsible herbicide use.
Application Instructions & Rates
Interline herbicide application instructions are meticulously detailed on the product label, available in PDF format. These instructions cover crucial aspects like spray volume, nozzle types, and ground speed for optimal coverage. The label specifies rates based on weed species and growth stage, as well as the crop being treated.
For burndown applications, specific rates differ from over-the-top treatments in labeled crops like glufosinate-tolerant varieties. Always adhere to the recommended rates to ensure effective weed control while minimizing potential crop injury. The label also provides guidance on tank mixing with other herbicides, emphasizing compatibility and following the most restrictive labeling of all products involved.
Pay close attention to any supplemental labeling, as rates may be adjusted for specific situations or crops. Thoroughly reading and understanding these instructions is paramount for safe and successful Interline use.
Crops Approved for Use
The Interline herbicide label, accessible as a PDF document, clearly outlines all crops approved for its use. These include various key labeled crops where Interline can be effectively utilized for weed control. It’s particularly showcased as an over-the-top treatment for crops genetically modified for glufosinate tolerance.
Recent label amendments, as of February 10, 2026, have expanded approved uses to include the oilseed Camelina sativa, demonstrating ongoing updates to the product’s versatility. The PDF label provides a comprehensive list, detailing specific restrictions or considerations for each crop.
Users must strictly adhere to these approved crop listings, as application to non-labeled crops is a violation of federal regulations. Always consult the most current version of the label PDF to ensure compliance and optimal results. Proper crop selection is vital for safe and effective Interline application.
Weeds Controlled
The Interline herbicide label PDF details a broad spectrum of weeds controlled by the product. It’s formulated for the control of emerged annual and perennial grasses, sedges, and broadleaf weeds. This non-selective herbicide effectively manages a wide variety of troublesome plant species in agricultural settings.
The label specifically outlines the efficacy against various weed types, providing users with crucial information for targeted weed management. It’s important to note that Interline is often used as a burndown treatment, effectively eliminating existing weed growth before or after crop emergence.
For a complete and accurate list of controlled weeds, always refer to the official label PDF. This document will specify any limitations or nuances regarding weed control effectiveness based on weed size, growth stage, and environmental conditions. Proper identification of target weeds is essential for successful application.

Important Safety Precautions & Restrictions
The Interline herbicide label PDF mandates strict adherence to Personal Protective Equipment (PPE) requirements and outlines critical environmental hazard precautions for responsible use.
Personal Protective Equipment (PPE) Requirements
Interline herbicide label PDFs detail specific Personal Protective Equipment (PPE) necessary during handling, mixing, loading, and application. These requirements are non-negotiable and crucial for applicator safety. The label consistently emphasizes the need for a long-sleeved shirt and long pants, alongside chemical-resistant gloves – such as those made of nitrile or neoprene.
Furthermore, the PDF stresses the importance of protective eyewear, including goggles or a face shield, to prevent eye contact. In certain application scenarios, particularly those involving aerial spraying or enclosed spaces, a respirator may be mandated. Always consult the specific label for respirator type.

It’s vital to thoroughly read and understand the PPE section of the Interline herbicide label PDF before each use. Properly fitted and maintained PPE significantly reduces the risk of exposure and potential health effects. Any breach in PPE protocols compromises applicator safety and must be avoided.
Environmental Hazards & Precautions
The Interline herbicide label PDF provides critical information regarding potential environmental hazards and necessary precautions. It highlights the herbicide’s toxicity to aquatic organisms, emphasizing the need to avoid runoff or contamination of water bodies. Strict adherence to buffer zones, as specified in the label, is paramount when applying near lakes, rivers, or streams.
The PDF also details precautions to protect non-target plants, as Interline is a non-selective herbicide. Drift management is a key concern, with the label outlining strategies to minimize spray drift, including nozzle selection, wind speed restrictions, and application timing.
Proper disposal of excess herbicide, rinsate, and containers is also addressed, directing users to follow local, state, and federal regulations. The Interline herbicide label PDF serves as a vital resource for responsible environmental stewardship, ensuring minimal impact on ecosystems.
Tank Mixing Compatibility
The Interline herbicide label PDF contains vital guidance on tank mixing compatibility to ensure optimal product performance and avoid unintended consequences. It explicitly states that Interline herbicide should not be mixed with any product containing a label prohibiting such mixing. Always prioritize reading and following the instructions on all accompanying product labels.

When combining Interline with other herbicides, the PDF stresses the importance of adhering to the most restrictive label provisions. Compatibility testing is strongly recommended before large-scale mixing, using a jar test to observe potential reactions like precipitation or foaming.
The label also provides information on specific combinations to avoid, and may list compatible adjuvants to enhance efficacy. Careful consideration of water quality (pH, hardness) is also advised, as these factors can influence compatibility. Referencing the PDF is crucial for safe and effective tank mixing.

Recent Label Amendments & Updates (as of 02/10/2026)
The Interline herbicide label PDF was recently amended on 02/10/2026, approving Camelina sativa use, and a supplemental label expires on 03/15/2027.
Camelina Sativa Approval
On February 10, 2026, the U.S. Environmental Protection Agency (EPA) officially approved an amendment to the Interline herbicide label, expanding its registered uses to now include the oilseed crop, Camelina sativa. This approval signifies a broadening of the herbicide’s application scope, offering growers an additional tool for weed management within this specific crop system.
This label amendment, detailed within the updated Interline herbicide label PDF, allows for the application of Interline in Camelina sativa fields to control a broad spectrum of emerged annual and perennial grasses, sedges, and broadleaf weeds. Growers should carefully review the label for specific application rates, timing, and any restrictions pertaining to Camelina sativa cultivation.
Accessing the most current Interline herbicide label PDF is vital to ensure compliance with all regulatory requirements and to maximize the efficacy of weed control while minimizing potential risks. The updated label provides crucial information regarding proper application techniques and safety precautions when utilizing Interline in Camelina sativa.
Supplemental Label Expiration Dates (e.g., 03/15/2027)
The Interline herbicide label, often distributed as a PDF, may include supplemental labels that grant temporary approvals for specific uses or modify existing application guidelines. These supplemental labels are crucial for staying compliant with evolving regulations and maximizing product utility.
It’s vitally important to note that supplemental labels have defined expiration dates. For instance, a current supplemental label is set to expire on March 15, 2027. After this date, the conditions outlined within that specific supplemental label are no longer valid, and users must adhere to the original, base Interline herbicide label PDF instructions.
Always verify the expiration date on any supplemental label accompanying the Interline herbicide label PDF before application. Using a product under expired supplemental labeling is a regulatory violation. Regularly checking official sources – like the UPL Ltd. website or the EPA database – ensures access to the most up-to-date and legally permissible application guidelines.

Spray Drift Management Information
The Interline herbicide label PDF dedicates a significant section to spray drift management, emphasizing the importance of minimizing off-target movement during application. Drift potential is influenced by factors like droplet size, wind speed, and application height, all detailed within the label.
The label provides specific instructions for both ground and aerial applications. For aerial applications, thorough coverage and avoiding application during temperature inversions are highlighted. Ground applications require careful nozzle selection and operating within specified wind speed ranges.
Consulting the “Spray Drift Management” section of the Interline herbicide label PDF is crucial before each application. It outlines best practices, including buffer zones and the use of drift reduction technology. Adhering to these guidelines protects non-target plants, the environment, and ensures responsible herbicide use, as detailed in the official documentation.