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Alonso Sala
CRIMINAL LAWYERS
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Criminal Lawyers for Self-Use vs Trafficking Defense

Defense focused on proving personal drug possession versus trafficking intent. Supreme Court quantity criteria.

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The distinction between personal drug use (decriminalized) and drug trafficking (criminal offense) is one of the most critical determinations in Spanish drug law. Personal consumption is only an administrative infraction (fine), while trafficking carries prison sentences of 1-6 years depending on the substance.

The key to most of these cases is a frontier that is not one of quantity, but of purpose. Possessing drugs for one's own consumption is, at most, an administrative infraction under the Citizen Security Law (fine and forfeiture); allocating them to trafficking or to facilitating the consumption of third parties is an offence under Art. 368 CP. The problem is evidentiary: since intent cannot be seen, the courts infer the destination to trafficking from indicators, and quantity is the first of them. Hence the system operates with a presumption of trafficking when certain thresholds are exceeded —a presumption that, in any case, admits evidence to the contrary. Dismantling that inference, indicator by indicator, is the essence of the defense.

Supreme Court Criteria

The Supreme Court established consumption guidelines based on average daily consumption multiplied by 5 days: hashish (~7.5g), marijuana (~25g), cocaine (~1.5g), heroin (~0.6g), MDMA (~0.48g). Quantities below these thresholds create a strong presumption of personal use. However, these are guidelines, not absolute limits — a heavy user may legitimately possess quantities above these thresholds. It must also be stressed that the calculation is made on the active ingredient, not on the gross weight, and that exceeding the threshold does not by itself determine a conviction: it merely shifts to the defense the burden of establishing the destination to consumption.

Defense Approach

Our defense builds a comprehensive personal use profile: documenting the client's consumption history (medical records, witness testimony); demonstrating the absence of trafficking indicators (no scales, no individual packaging, no client lists, no large cash amounts); presenting expert testimony on consumption patterns —a proof of tolerance showing that the seized quantity is compatible with the level of a chronic user—; and arguing that the specific circumstances (buying in bulk for economy, upcoming trip, weekend supply) explain the quantity without trafficking intent. Where it fits, the shared consumption doctrine —joint acquisition for immediate consumption among habitual users in a closed place— can redirect to atypicality situations the prosecution presents as a delivery to third parties.

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Penalty Chart

Type / ScenarioCriminal Penalty
Personal UseNOT a crime. Only administrative sanction (fine).
Trafficking1-3 years (non-harmful) or 3-6 years (harmful substances).
Intermediate CasesArt. 368.2 mitigated type for borderline quantities.

* Penalties shown are indicative. The actual penalty depends on case circumstances, applicable mitigating and aggravating factors.

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Our Defense Strategy

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Consumption Profile

Building comprehensive evidence of personal use patterns to rebut trafficking presumption.

Drug Crimes in Spain: Defence Guide for Trafficking, Possession and Cannabis Clubs

Drug offences are among the most prosecuted crimes in Spain. Articles 368-378 of the Criminal Code distinguish between drugs that cause serious harm to health (cocaine, heroin, amphetamines) and those of lesser harm (cannabis, MDMA). This distinction is pivotal — it directly determines the minimum and maximum prison sentences applicable.

Penalty Table: Drug Offences

OffenceArticleSubstance typePenalty
Basic drug traffickingArt. 368Serious harm (cocaine)3 – 6 years
Basic drug traffickingArt. 368Lesser harm (cannabis)1 – 3 years
Aggravated trafficking (Art. 369)Art. 369Large amounts/minors4.5 – 9 / 1.5 – 4.5 years
Criminal organisation (Art. 369 bis)Art. 369 bisOrganised crime9 – 12 years
International trafficking (Art. 370)Art. 370Cross-border/large scaleUpper half of applicable range
Personal possession (own use)Not criminalPersonal amountsAdministrative fine only

Key Defence Strategies

Own-Use Defence (Art. 368 CP)

If the quantity found corresponds to personal consumption patterns and there are no aggravating signs (scales, bags, large amounts of cash), the defence argues the substance was for personal use — not a criminal offence.

Cannabis Social Club Defence

Legally constituted cannabis clubs do not constitute drug trafficking if: membership is adult-only, closed distribution, no profit, no promotion, and quantities correspond to established consumption levels.

Challenging the 'Large Amount' Threshold

The threshold for 'large amount' (notoria importancia) is fixed by case law, not statute. Precise weighing with deduction of adulterants can bring quantities below the threshold.

Breaking the Chain of Custody

Drug evidence is often challenged on chain of custody grounds. Procedural irregularities in seizure, sealing, transfer or analysis can invalidate the forensic evidence.

Criminal Organization: Proving Role

Being part of an organisation requires stable, hierarchical structure. Sporadic cooperation or a minor role (driver, lookout) does not automatically trigger Art. 369 bis penalties.

Controlled Delivery and Police Provocation

Evidence obtained through unlawful police provocation (agent provocateur) is inadmissible. Distinguish between undercover infiltration (lawful) and provocation of an offence that would not otherwise occur.

Specific Mitigating Factors in Drug Offences

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Addiction (Art. 21.2 CP)

Proven drug dependence can operate as mitigating (simple), highly qualified mitigating, or even incomplete defence, significantly reducing the penalty. Requires psychological and medical expert reports demonstrating that the addiction affected the offender's ability to understand the unlawfulness of their conduct.

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Active Collaboration (Art. 376 CP)

Provides a 1-2 degree penalty reduction for the informant who supplies effective evidence to identify other suspects or dismantle the organisation. The information must be NEW, VERIFIABLE, and USEFUL. Strategic assessment is crucial before cooperating.

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Shared Consumption Doctrine

The Supreme Court has defined 5 cumulative requirements: habitual identified consumers, closed premises, moderate quantity for immediate use, simultaneous consumption, and absence of profit. Failure of any one requirement converts the conduct into trafficking.

'Notoria Importancia' Thresholds by Substance

SubstanceThreshold (Pure)Gross equivalent (approx.)Penalty impact
Cocaine750 g pure~3–5 kg gross6–9 years
Heroin300 g pure~1–2 kg gross6–9 years
Hashish2,500 g THC~10 kg material1.5–4.5 years
MDMA240 g pure~720 pills6–9 years
Amphetamine90 g pure~300 g gross6–9 years
Methamphetamine15 g pure~30 g gross6–9 years

Key Supreme Court Rulings

Doctrina TSCannabis clubs: legal requirements and limits

The Supreme Court confirms that cannabis clubs are lawful if they are genuinely closed associations, membership is strictly adult, no promotion is carried out beyond the membership, and quantities do not exceed personal consumption patterns. Any failure of these conditions may constitute drug trafficking.

Doctrina TSNotoria importancia: threshold calculation method

The 'large amount' threshold must be calculated on the pure substance after subtracting adulterants and impurities. Gross weight is not the correct measurement. The defence should always request an independent quantitative analysis.

Doctrina TSAgent provocateur: limits of undercover operations

If police provocation created the intent to commit the offence (the accused would not have acted without the provocation), evidence is excluded under Art. 11.1 LOPJ. Mere opportunity provided by an undercover officer does not amount to provocation.

From Arrest to Trial: Key Procedural Stages

1

Arrest & Police Custody

Maximum 72 hours. Right to a lawyer and to remain silent. Never testify without your lawyer present.

2

Court Hearing (Art. 505 LECrim)

Within 72 hours. Judge decide: release, bail, or pretrial detention. Critical hearing for drug trafficking cases.

3

Investigation Phase

Analysis of evidence, expert reports (toxicology, purity). Period to challenge wiretaps and searches. Duration: 6-18 months.

4

Interim Order / Indictment

Prosecution formalises charges. Defense may request dismissal or downgrading of charges.

5

Oral Hearing

Trial before Provincial Court (basic trafficking) or National Court (organisation/international). Duration: 1 day to several months in macro-cases.

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Why Choose Us?

Need a criminal defense lawyer for this type of offense? Here's how we work:

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Below ThresholdQuantities below Supreme Court thresholds create strong personal use presumption.
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Consumption PatternDemonstrating regular consumption history supports personal use defense.
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No Distribution EvidenceAbsence of scales, baggies, client lists, or large cash negates trafficking.
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+15 Years of ExperienceTeam dedicated exclusively to criminal law before Spanish courts and tribunals.
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Direct AttentionYour case is handled directly by a senior lawyer of the firm.
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