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How to Plan Time During the KKDIK Registration Process?

17 August 2026 /KKDIK

KKDIK registration takes longer than most companies estimate. Correct time planning is the key to completing the September 30, 2026 process stress-free.

Proposed plan: first item inventory and tonnage determination; followed by pre-MBDF and MBDF participation; data gap analysis and initiating required testing in parallel (long-term testing takes months); then IUCLID file and KKS submission. Testing time is often the bottleneck.

Companies that start early reduce both cost and risk. ONAY Mühendislik creates a realistic posting schedule for your items and manages the process.

Setting Up a Backwards Calendar

Registration scheduling is realistic when set up backwards from the due date. Back from the registration application; The stages of file compilation, obtaining access permission, closing data gaps, testing if necessary and in-forum consensus are listed. When actual durations are given for each of these stages, it becomes clear when the work should actually start.

Longest Taking Phase: Testing

The most misleading item in the calendar is the pen test times. Long-term toxicity and environmental accumulation studies may exceed one year, including laboratory time. This analysis needs to be completed at the earliest stage, as the need for testing becomes clear only after a data gap analysis has been carried out. When gap analysis is delayed, the entire schedule slips.

Allocating Time for Access Permit Negotiations

Negotiating access permission is a commercial negotiation, not a technical transaction, and can take weeks. The cycle of proposal receipt, item-by-item review, objection and revised proposal must be taken into account. Companies that do not allocate time to this stage completely lose their bargaining power in the offers received in the last month.

Duration of Internal Data Collection

Company-specific sections of the file; Includes tonnage data, areas of use, production method and exposure conditions. This information is collected from multiple departments and is often incomplete in the first round. Allowing at least a few weeks for data collection reduces subsequent rounds of corrections.

Checkpoints and Early Warning

The calendar must include intermediate checkpoints, not just the deadline. Completing the gap analysis, signing the access permission agreement, and passing the file through technical control should be monitored as separate milestones. When a milestone is missed, immediately calculating its impact on the deadline is the only way to compensate.

Milestones for Scheduling

The Schedule should include not only the deadline but also intermediate milestones: completion of data gap analysis, signing of the access permission agreement, placing of test orders and passing the file through technical control. When Scheduling is set up this way, the impact of a delay on the deadline can be calculated within the same week.

Related pages

Contact ONAY Mühendislik for your process.

Official full text of the regulation: KKDIK Regulation - Official Gazette.

Each step in the calendar corresponds to an action on KKS.

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This content was prepared by ONAY experts
Gözde Goetz
Deputy General Manager
Kocaeli Üniversitesi – Chemistry · KDU Certified · 13 years of experience
[email protected] · LinkedIn
Derya İnceli
Operations Manager
Gazi Üniversitesi – Chemistry · KDU Certified · 10 years of experience
[email protected]
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