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Jul 09, 2026 .

Regla 8va Annex II IMMEX: Sensitive Goods

One of the most common questions in foreign trade compliance is whether a company may import sensitive goods under Regla 8va.

When the goods are listed in Annex II of the IMMEX Decree, the answer must be clear: Regla 8va should not be used as the import mechanism for those goods.

It is not enough to confirm whether the company has PROSEC. It is also not enough to confirm whether the company has IMMEX, a sensitive-goods authorization, or IVA/IEPS Certification. The first filter must be the natural tariff classification of the goods and whether that classification is listed in the applicable annexes.

If the goods are listed in Annex II of the IMMEX Decree, the operation should not be forced into a 9802 tariff item under Regla 8va. Sensitive goods are subject to a specific control logic: natural tariff classification, applicable authorization, volume, unit of measure, production process, Annex 24 inventory control, traceability, and supporting documentation.

The mistake is treating Regla 8va as an automatic shortcut to reduce duties or simplify an import operation. For sensitive goods, that approach may create a significant compliance risk because a 9802 tariff item can dilute the level of control that the authority requires for these types of goods.

Revisión documental de Regla 8va, PROSEC, IMMEX y mercancías sensibles para importación en México.

What is Regla 8va?

Regla 8va is linked to tariff items under Chapter 98 of the TIGIE and to prior import permits. Its purpose is to support the competitiveness of the domestic industry through preferential tariff conditions for certain goods used in specific production processes.

In practical terms, a Regla 8va prior permit may be used for inputs, materials, parts, components, machinery, equipment, or packaging materials that are intended for the production of final goods covered by the PROSEC Decree.

However, Regla 8va is not a standalone program. It also does not replace the special requirements that may apply to goods due to their nature, tariff classification, customs regime, or inclusion in restrictive annexes.

Having PROSEC does not mean that any goods may be imported under Regla 8va. If the goods are listed as sensitive goods in Annex II of the IMMEX Decree, the company should not assume that the operation can be shifted to a 9802 tariff item.

What are sensitive goods?

For purposes of this analysis, goods are not considered sensitive because the company views them as risky. They are considered sensitive because they are listed in the applicable annexes and the regulation requires specific controls for them.

Annex II of the IMMEX Decree includes goods classified as sensitive whose temporary importation requires compliance with specific requirements established by the Ministry of Economy. SNICE Bulletin B. 002/2024 also states that, in order to import sensitive goods, the company must have an IMMEX Program and comply with Rules 3.3.6 and 3.3.7 of the Rules Agreement.

This is not merely a normative recommendation to follow out of caution: since April 15, 2024, VUCEM, administered by the SAT, has operationally blocked the filing of Regla 8va prior permit applications whenever the tariff classification corresponds to goods listed as sensitive, returning the message: “Fracción arancelaria especificada corresponde a un producto considerado como sensible. Por favor verifique.” In other words, the restriction does not rest solely on a compliance best practice — it is an active limitation built into the system itself.

These goods may require a specific authorization or amendment, volume control, identification by tariff classification, unit of measure, commercial description, evidence of the production process, linkage to the final product, inventory control, and traceability.

The authority does not only need to know whether the company has an authorized program. It needs to control what goods enter the country, under which tariff classification, in what quantity, under which unit of measure, for which production process, at which address, how they are incorporated into the final product, and how they are discharged.

For that reason, when dealing with sensitive goods, a 9802 tariff item should not be used as a substitute for the natural tariff classification or as a way to avoid the specific control applicable to those goods.

Practical rule: if it is in Annex II, do not use Regla 8va

The operational conclusion should be direct:

If the natural tariff classification of the goods is listed in Annex II of the IMMEX Decree, Regla 8va should not be used as the import mechanism.

This applies even if the company has PROSEC.

It also applies even if the company has IMMEX.

It also applies even if the company has a sensitive-goods authorization.

It also applies even if the company has IVA/IEPS Certification.

The key issue is not which programs the company has. The key issue is that goods listed in Annex II are subject to a specific control framework, and Regla 8va should not be used to replace that logic.

In practical terms, before considering a 9802 tariff item, the company should ask:

Is the natural tariff classification of the goods listed in Annex II of the IMMEX Decree?

If the answer is yes, Regla 8va should not be the route.

The exclusion is found in the description of the 9802 tariff items

It is not enough for a company to have PROSEC or for a Regla 8va tariff item to exist for a certain sector. Before requesting the permit, the exact description of the applicable 9802 tariff item must be reviewed.

In several cases, the description of the Regla 8va tariff item itself excludes goods included in Annex II of the IMMEX Decree or in Annex II, Section C. When that happens, the goods should not be brought under Regla 8va, even if the company has PROSEC or intends to structure the operation as a definitive importation.

This is why the analysis should not start with the 9802 tariff item. It should start with the natural tariff classification of the goods.

If the natural tariff classification is listed in Annex II and the Regla 8va description excludes goods from that annex, the conclusion should be negative: Regla 8va should not be used for those goods.

Why PROSEC does not change the conclusion

PROSEC may be relevant for certain tariff benefits and Regla 8va permits when the goods meet the applicable requirements.

However, PROSEC does not turn a sensitive good listed in Annex II into goods eligible for Regla 8va.

It also does not eliminate the exclusions included in the descriptions of the applicable 9802 tariff items.

Therefore, a company should not conclude that a definitive importation with PROSEC allows the use of Regla 8va if the goods are included in Annex II and the description of the 9802 tariff item excludes that universe of goods.

The right question is not only:

“Do I have PROSEC?”

The right question is:

“Are the goods I want to import, under their natural tariff classification, listed in Annex II, and does the applicable 9802 tariff item exclude those goods?”

If the goods are listed in Annex II, the Regla 8va route should stop there, and the company should review the applicable route based on the natural tariff classification, customs regime, and specific authorizations.

Why IMMEX also does not allow Regla 8va for sensitive goods

IMMEX allows temporary imports for manufacturing, transformation, repair, or export service processes, provided that the applicable requirements are met.

However, when the goods are listed in Annex II of the IMMEX Decree, having the program is not enough. The company must comply with the specific controls applicable to sensitive goods.

For temporary imports of sensitive goods, the correct path is not to replace the natural tariff classification with a 9802 tariff item under Regla 8va. The correct path is to determine whether the goods are eligible under the IMMEX Program, whether the company has the corresponding authorization, and whether it can comply with the required documentary, operational, and inventory controls.

The official Regla Octava presentation issued by the Ministry of Economy explains that subheading 9802.00 may function as a “black box” because it may involve different goods, countries, and non-homogeneous units of measure. It also identifies risks related to lack of traceability, lack of control over non-tariff regulations, and lack of foreign trade statistics.

For that reason, when sensitive goods are involved, that route is not suitable for the level of control required by the authority.

Does a sensitive-goods authorization allow Regla 8va?

No.

A sensitive-goods authorization is not an authorization to import under Regla 8va.

A sensitive-goods authorization allows, when applicable, the temporary importation of certain sensitive goods under the IMMEX Program, with specific requirements such as tariff classification, unit of measure, commercial description, maximum authorized volume, final product, production process, address, Annex 24 control, and traceability.

That authorization does not allow the company to change the goods to a 9802 tariff item.

It also does not allow the company to stop declaring the natural tariff classification of the sensitive goods.

If the authority authorizes sensitive goods under their natural tariff classification, volume, and specific conditions, importing those same goods under a 9802 tariff item would break the control logic that supports the authorization.

A sensitive-goods authorization does not open the door to Regla 8va. On the contrary, it confirms that the goods must be controlled through the specific sensitive-goods route.

What if the company has IVA/IEPS Certification?

IVA/IEPS Certification also does not change the conclusion.

IVA/IEPS Certification allows a company to operate under an authorized tax and customs scheme, but it does not make sensitive goods eligible for Regla 8va.

If a company with IVA/IEPS Certification intends to temporarily import goods listed in Annex II of the IMMEX Decree or in Annex 28 of the Mexican General Rules of Foreign Trade, it must review the applicable requirements and authorizations, including form 118/LA when applicable. Annex 28 refers to goods that may be imported by companies with Registration under the Company Certification Scheme, IVA and IEPS modality, provided that those goods are authorized by the Ministry of Economy in the company’s program and are permitted under the IMMEX Decree and its annexes.

However, that SAT authorization is not a Regla 8va authorization.

It also does not replace the sensitive-goods authorization before the Ministry of Economy.

And it does not allow the company to use a 9802 tariff item to avoid the specific control applicable to sensitive goods.

IVA/IEPS Certification may be relevant for the temporary importation of sensitive goods under the authorized scheme, but it does not change the natural tariff classification of the goods or eliminate the exclusions applicable to Regla 8va.

No program replaces the review of the natural tariff classification

PROSEC, IMMEX, sensitive-goods authorization, and IVA/IEPS Certification may all be relevant to a foreign trade operation, but none of them automatically makes goods listed in Annex II eligible for Regla 8va.

The review must start with the natural tariff classification and the exact description of the applicable 9802 tariff item.

If the natural tariff classification is listed in Annex II and the 9802 tariff item excludes that universe of goods, the conclusion does not change simply because the company has authorized programs.

In these cases, the question is not which programs the company has, but which goods it intends to import, under which natural tariff classification, under which customs regime, with which authorization, and with what level of traceability.

The problem with using 9802 as a “black box”

One of the main risks of using Regla 8va for sensitive goods is that the 9802 tariff item may function as a “black box.”

This happens because a single 9802 tariff item may group together different goods, from different countries, with non-homogeneous units of measure and different regulations.

That level of grouping may create problems involving traceability, statistics, control of non-tariff regulations, NOM compliance, notices, estimated prices, and post-clearance monitoring.

For sensitive goods, that problem is even more relevant because the authority requires the goods to be identified and controlled under their natural tariff classification.

The right question is not whether the 9802 tariff item appears more convenient.

The right question is whether that route allows the company to properly control the sensitive goods from importation, storage, incorporation into the production process, final product, discharge, return, or regularization.

If the answer is no, the operation should not be structured under Regla 8va.

Annex I and Annex II are not the same

It is also important to distinguish between goods listed in Annex I and goods listed in Annex II of the IMMEX Decree.

Annex II includes goods that must meet specific requirements in order to be temporarily imported under IMMEX.

Annex I, on the other hand, includes goods that may not be temporarily imported under IMMEX.

This distinction is critical, especially in sectors such as textiles and apparel.

After the reform published in the Official Gazette of the Federation on December 19, 2024, certain tariff classifications in the textile and apparel sector were removed from Annex II and incorporated into Annex I of the IMMEX Decree. In those cases, the analysis is no longer whether the goods require a sensitive-goods authorization. The analysis is whether the goods may be temporarily imported under IMMEX at all.

If the tariff classification is listed in Annex I, the starting point must be preventive: do not assume that the goods may be temporarily imported under IMMEX. Any exception would need to be reviewed with express legal grounds and should not be assumed as part of the ordinary operation.

The particular case of textiles and apparel

In sectors such as textiles and apparel, the analysis must be especially careful.

It is not enough to identify that the company has PROSEC or that there is a Regla 8va tariff item for the sector.

The natural tariff classification of the goods must be reviewed first.

Then the company must confirm whether that classification is listed in Annex I, Annex II, Annex II Section C, or Annex 28 of the Mexican General Rules of Foreign Trade.

The exact description of the 9802 tariff item intended to be used must also be reviewed. In the textile and apparel industry, certain descriptions expressly exclude goods included in Annex II, Section C of the IMMEX Decree.

For that reason, the conclusion should not be based only on whether the company has PROSEC or whether the goods will be used in a production process.

If the goods are listed as sensitive or fall within an exclusion contained in the 9802 tariff item itself, Regla 8va should not be used as the import route.

What a company should review before importing

Before requesting a permit, defining the customs regime, or giving instructions to the customs broker, the company should review at least the following:

  • The natural tariff classification of the goods.
  • The exact commercial description of the goods.
  • Whether the tariff classification is listed in Annex II of the IMMEX Decree.
  • Whether the tariff classification is listed in Annex II, Section C.
  • Whether the tariff classification was moved to Annex I of the IMMEX Decree.
  • Whether the goods are included in Annex 28 of the Mexican General Rules of Foreign Trade.
  • Whether the description of the applicable 9802 tariff item excludes goods from Annex II.
  • Whether the operation is intended to be structured as a temporary or definitive importation.
  • Whether there is a sensitive-goods authorization or amendment.
  • Whether the company has IVA/IEPS Certification and the applicable SAT authorization.
  • Whether Annex 24 can control the goods by natural tariff classification, volume, unit of measure, process, final product, and discharges.
  • Whether the documentation proves the destination, use, and traceability of the goods.

The review should not start with the 9802 tariff item.

It should start with the natural tariff classification of the goods.

Practical example

Consider a company in the textile or apparel sector that wants to import fabric, textile material, textile input, or goods classified under a tariff item listed in Annex II of the IMMEX Decree.

The company has PROSEC.

It also has IMMEX.

It may even have a sensitive-goods authorization or IVA/IEPS Certification.

Even so, if the natural tariff classification is listed in Annex II, the company should not assume that the goods may be imported under Regla 8va.

The operation must be reviewed based on the natural tariff classification, the applicable annex, the customs regime, the specific authorization, and traceability.

If the tariff classification remains in Annex II and is eligible for temporary importation under IMMEX, the company should review the corresponding sensitive-goods authorization.

If the tariff classification was transferred to Annex I, the starting point is that the goods may not be temporarily imported under IMMEX.

If the description of the 9802 tariff item excludes goods included in Annex II or Annex II Section C, Regla 8va should not be used for those goods.

This analysis must be performed before operating, not when the goods are already at customs.

Common mistakes

The first mistake is assuming that PROSEC allows any goods to be imported under Regla 8va.

The second mistake is assuming that IMMEX allows any sensitive goods to be temporarily imported as long as they will later be incorporated into a production process.

The third mistake is interpreting a sensitive-goods authorization as authorization to use a 9802 tariff item.

The fourth mistake is assuming that IVA/IEPS Certification replaces the specific authorizations issued by the Ministry of Economy or eliminates the need for traceability.

The fifth mistake is reviewing the 9802 tariff item first and the natural tariff classification afterward. The order must be the opposite.

The sixth mistake is failing to review whether the tariff classification was moved from Annex II to Annex I.

The seventh mistake is failing to validate whether the description of the 9802 tariff item itself excludes goods from Annex II.

These mistakes may create risks during customs clearance, documentation compliance, inventory control, IMMEX authorizations, IVA/IEPS Certification, Annex 24, and subsequent reviews.

Conclusion

Regla 8va remains an important foreign trade tool, but it should not be used for goods listed in Annex II of the IMMEX Decree when the applicable regulation and tariff item descriptions exclude that treatment.

If the goods are listed in Annex II, the analysis should not begin with the question:

“Can I import them under Regla 8va?”

The correct question is:

“What is the natural tariff classification of the goods, in which annex are they listed, which customs regime applies, and which specific authorization do I need?”

PROSEC does not change the conclusion by itself.

IMMEX does not change the conclusion by itself.

A sensitive-goods authorization does not allow the company to replace the natural tariff classification with Regla 8va.

IVA/IEPS Certification does not convert the operation into Regla 8va.

If the goods are listed in Annex II, they must be reviewed as sensitive goods and controlled under the specific route that applies.

At TradeWorks, we help companies review operations involving sensitive goods, PROSEC, IMMEX, IVA/IEPS Certification, Annex 24, and traceability to identify risks before they become observations, rejections, or contingencies.

If your company is evaluating the importation of goods listed in Annex II or the use of Regla 8va, we can help review the complete operation: natural tariff classification, applicable annexes, customs regime, permits, authorizations, Annex 24, traceability, and supporting customs file.

FAQ

Can sensitive goods be imported under Regla 8va?

No. When the goods are included in Annex II of the IMMEX Decree and the applicable 9802 tariff item excludes that universe of goods, Regla 8va should not be used. The operation must be reviewed based on the natural tariff classification and the specific authorizations and controls that apply.

What if the company has PROSEC?

PROSEC by itself does not allow the use of Regla 8va for goods listed in Annex II. Before requesting a Regla 8va permit, the company must confirm whether the natural tariff classification is listed in Annex II and whether the description of the 9802 tariff item excludes those goods.

What if the importation is definitive?

Regla 8va should not be assumed to apply simply because the operation is definitive. If the goods are included in Annex II and the applicable 9802 tariff item excludes them, PROSEC does not remove that restriction.

Does a sensitive-goods authorization allow Regla 8va?

No. A sensitive-goods authorization allows, when applicable, temporary importation of sensitive goods under the IMMEX Program using the natural tariff classification, authorized volume, unit of measure, production process, and traceability. It does not authorize replacing that operation with a 9802 tariff item.

Does IVA/IEPS Certification allow sensitive goods to be imported under Regla 8va?

No. IVA/IEPS Certification is not a Regla 8va authorization. If the company intends to temporarily import goods listed in Annex II or Annex 28, it must review the applicable SAT authorization and requirements without changing the operation to Regla 8va.

What happens if a tariff classification was moved to Annex I of the IMMEX Decree?

If the tariff classification is listed in Annex I, the starting point is that the goods may not be temporarily imported under IMMEX. It is no longer only a matter of sensitive-goods authorization; any specific exception must be reviewed with clear legal grounds.

What should a company review before requesting Regla 8va?

The company should first review the natural tariff classification of the goods, whether they are listed in Annex I or Annex II, the description of the applicable 9802 tariff item, the customs regime, the authorized program, non-tariff regulations, Annex 24, and documentary traceability.

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