Pre-Evaluation and Evaluation Timelines Under Nicaraguan Rules

1. Key takeaways

The correction mechanism for device registration in Nicaragua has two stages: a rejection at the pre-evaluation stage leaves 15 working days to correct (Article 3 of Chapter 7 of NTON 24001:2023); a rejection at the evaluation stage issues an Acta de Rechazo with 20 working days to correct, and no more than 2 rejections are permitted at that stage (Article 5 of Chapter 7, NOTA 2). If the two attempts fail or the correction is not filed in time, the application is cancelled (dar de baja), and a new submission must be made starting again from payment of the fee. RA 0007/2025 supplies two further figures: the DDM has 3 working days to review the pre-evaluation (Annex I, Article 11, item 4), and applications requiring samples have 3 working days to submit them after the pre-evaluation is passed (Article 11, item 9).

2. Legal basis

The correction windows come from the technical standard, while the procedural counts for the pre-evaluation come from the administrative decision. The key provisions are set out below.

3. Expert insights

Insight 1: the two stages have different correction windows and different limits on the number of rejections, and they cannot be interchanged. Pre-evaluation gives 15 working days with no stated cap on the number of attempts, but provides that the application is cancelled if it is still non-compliant on review (NOTA 2). Evaluation gives 20 working days and states explicitly «Se permitirá 2 rechazos por solicitud en esta etapa» — 2 rejections per application are permitted at this stage. Applying 20 days to the pre-evaluation, or 2 rejections to the pre-evaluation, will misstate the available room to operate.

Insight 2: RA 0007/2025 sits on top of the standard, wrapping procedure around it. Item 1 of Article 12 of Annex I states the evaluation duration as «el tiempo establecido en la normativa vigente» — the time established in the current regulatory framework — and items 3 and 4 likewise refer the correction period and the number of rejections back to NTON. That is to say, the duration of the evaluation itself is not explicitly stated in the current texts; this is a timeline gap verified in this volume, and no estimate is substituted for it.

Insight 3: the price of cancellation is paying again. Item 3 of Article 12 of Annex I states «deberá iniciar uno nuevo iniciando con el pago del arancel correspondiente» — a new application must be started, beginning with payment of the corresponding fee. Managing correction deadlines is therefore in substance managing cost: a single missed deadline writes off the fee already paid.

Insight 4: the pre-evaluation checks only that documents are complete. Article 2 of Chapter 7 says «se verifica el cumplimiento de los documentos requeridos» — a formal review — while the technical content belongs to the evaluation stage. A pre-evaluation rejection therefore normally signals missing documentation or a formal defect rather than a technical rejection, and that distinction determines how the correction team is staffed.

Insight 5: the sample window is a separate 3 working days. Item 9 of Article 11 of Annex I begins a fresh paragraph after the pre-evaluation is passed, giving applications that require samples 3 working days to submit them. This period does not overlap with the evaluation timeline, and it is a step commonly omitted from project schedules.

Insight 6: corrections can only be completed during the system’s working-day opening hours. Items n and o of Article 5 of Annex I restrict system availability to working days from 8:00 to 17:00, and corrections following a rejection must also be made within that window. The 15 or 20 «working days» are not 15 or 20 calendar days, and cross-timezone teams must schedule backwards against local hours.

4. Practical recommendations

• Manage the correction windows stage by stage: 15 working days for pre-evaluation and 20 working days for evaluation, with expiry alerts set in the system.
• Treat the number of rejections as a budget: the evaluation stage allows only 2, so the first rejection should be remedied to the standard of a final attempt.
• When a pre-evaluation is rejected, start with a formal check against the 14-item documentation list of Chapter 6, rather than opening a technical argument at once.
• Reserve the 3-working-day sample submission window for applications that require samples, and have the samples ready before the pre-evaluation is passed.
• Schedule correction work within the system window of 8:00 to 17:00 on working days, avoiding time-zone risk on the final day.
• Keep an overdue ledger: any cancellation means paying again, so monitor both the correction deadline and the 6-month validity of the fee payment receipt (Chapter 6, item 1).

5. Verification checklist

• □ Set correction expiry alerts by stage: 15 working days for pre-evaluation and 20 working days for evaluation
• □ Handled the first remediation to the standard of the only 2 rejections available at the evaluation stage
• □ After a pre-evaluation rejection, carried out a formal check item by item against the 14-item documentation list of Chapter 6
• □ Prepared samples for applications requiring them and reserved the 3-working-day submission window after the pre-evaluation is passed
• □ Scheduled correction work within the system window of 8:00 to 17:00 on working days
• □ Monitored both the correction deadline and the 6-month validity of the ROC payment receipt (Chapter 6, item 1)

How GRZAN can help. GRZAN provides medical device and IVD registration, quality system, authorised representative and local testing support for the Nicaraguan market. Our team manages Ministry of Health (MINSA) sanitary registration applications, prepares Spanish-language dossiers, and supports post-market vigilance obligations. Business enquiries: info@grzanglobal.com