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Alonso Sala
CRIMINAL LAWYERS
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Criminal Lawyers for Drug Houses (Narcopisos) Defense

Specialized defense in drug house (narcopisos) cases. Home search legality, domicile inviolability, and ownership challenges.

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Drug houses (narcopisos) are dwellings used as retail drug distribution points. Common in certain urban neighborhoods, these apartments attract drug buyers and create significant community disturbance. Police operations against drug houses typically involve coordinated raids with search warrants.

What Are Drug Houses

A drug house is a dwelling used as a point of sale for drugs. The conduct remains a trafficking offence under Art. 368 CP, but it presents a procedural particularity of the first order: to access the evidence, the police must enter a home, which activates reinforced constitutional guarantees. Another particularity is the plurality of people usually present —owner, occupants, consumers, visitors—, which requires carefully delimiting the liability of each one. The mere fact of being in the property does not automatically make a person responsible for the point of sale; the prosecution must prove the specific participation of each individual.

The inviolability of the home (Art. 18.2 Spanish Constitution) can only be limited by reasoned judicial authorization, the occupant's consent, or flagrant crime. In drug house cases, the legality of the entry and search is, almost always, the most vulnerable point of the prosecution's case, because all the incriminating evidence (the drugs, the tools, the cash) derives from that entry. Our defense therefore meticulously examines every aspect of the search warrant and its execution: insufficient motivation, a flagrancy that was not strict, vitiated consent, the absence of the Court Clerk where required, or a disproportionate scope.

Defense Strategies

On that basis, the defense focuses on: challenging the search warrant's legal basis —where the violation of the fundamental right is established, the radical nullity of the diligence operates and, by connection of unlawfulness (Art. 11.1 LOPJ), that of all derived evidence—; proving the client had no knowledge or control over the drugs found (shared apartments, visitors, subletting); disputing drug quantities and purity through independent laboratory analysis; and arguing that the evidence was improperly handled during seizure, breaking the chain of custody. The aim is to clearly separate the organizer of the point of sale from those who merely happened to be in the property.

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Penalty Chart

Type / ScenarioCriminal Penalty
Principal PenaltyPenalty depends on substance type and quantity found.
FinesFines proportional to the estimated value of seized substances.
Asset ForfeitureRisk of seizure of the property and other assets.

* 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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Search Nullity

Challenging the legality of the home entry and search warrant.

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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Search Warrant NullityChallenging the legality of home entry and search procedures.
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Ownership DefenseProving the client had no knowledge of or control over drugs found.
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Quantity ChallengeDisputing drug quantities and purity analysis methods.
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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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Do you need specialised legal assistance?

The judicial system is complex. We have the criminal-law specialisation and technical resources required to take on the defence.

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