All ArticlesBuying Guide

Understanding Your Cabo Condo's Regimen Condominal Amendments: A Buyer's Guide

Aaron CuhaAaron Cuha|November 6, 202613 min read1,535 words

I sat through a three-hour condo assembly in Cabo San Lucas where an amendment to the regimen condominal nearly doubled the monthly HOA assessment. The proposal was to add a full-time security team, upgrade the common area landscaping, and install a new pool heating system. Good improvements, honestly. But the process was a mess — half the owners were absent, proxies were questionable, the developer still held majority vote, and the translation from Spanish to English happened in real time with varying accuracy.

That experience taught me something every Cabo condo buyer needs to understand: your regimen condominal is not a static document. It can be amended. And those amendments can materially change your costs, your rental rights, and the character of your community. Understanding how the amendment process works — before you buy — is as important as understanding the HOA fees themselves.

Key Takeaways

  • The regimen condominal is the founding legal document of a Mexican condominium — equivalent to US CC&Rs plus bylaws
  • Amendments require a formal assembly (asamblea) with quorum — typically 75% of indiviso (ownership percentage) for major changes
  • Absent owners can vote by proxy (poder) if the proxy is properly notarized or at minimum written and witnessed
  • Developers often retain majority indiviso until 50%+ of units are sold, giving them unilateral amendment power during this phase
  • Amendments must be registered with the Registro Público de la Propiedad to be enforceable against future buyers

Buying a Cabo Condo? Know the Rules First.

We help buyers review the regimen condominal, HOA history, and governance structure before they make an offer.

Get in Touch

What the Regimen Condominal Is

The regimen condominal is the master legal document that creates a Mexican condominium. It is registered with the Registro Público de la Propiedad (Public Property Registry) and is binding on all current and future owners. Think of it as US CC&Rs, bylaws, and articles of incorporation combined into one document.

It defines:

  • The common areas and each unit's private area (including dimensions and boundaries)
  • Each unit's indiviso — its percentage of ownership in the common elements, which determines both voting power and HOA contribution
  • Rules for use of common areas, pet policies, rental restrictions, noise policies
  • The HOA fee structure and how it can be changed
  • Governance structure — how the administrador (property manager) is selected, how assemblies are called and run, and how the comité de vigilancia (oversight committee) functions
  • The amendment process itself — how the regimen can be modified

How Amendments Are Proposed and Voted On

Under BCS condominium law, amending the regimen condominal requires a formal assembly (asamblea de condóminos). Here is the step-by-step process:

  1. Notice: The administrador or a group of owners holding at least 20% of the indiviso (or whatever percentage the regimen specifies) can call an assembly. Written notice must go to all unit owners, typically 15–30 days in advance, with the proposed amendments attached in full. The notice must specify date, time, location, and agenda
  2. First call quorum: For major amendments (changes to common areas, indiviso percentages, use restrictions), the first-call quorum is typically 75% of the total indiviso. If quorum is not met, a second call is issued
  3. Second call quorum: On second call (usually 30 minutes to 1 hour after the first), a reduced quorum applies — often 51% of indiviso, though some regimens set it as low as the owners present regardless of percentage. This is a critical detail to check in the specific regimen
  4. Vote: Major amendments typically require a supermajority — 75% of the indiviso present and voting. Administrative changes (electing a new administrador, approving the annual budget) usually require a simple majority of 51%
  5. Minutes: The assembly produces an acta de asamblea (minutes), which must be signed by the administrador, the president of the assembly, and the comité de vigilancia. The minutes document the quorum, the votes, and the exact text of any amendments
  6. Registration: The amendment must be registered with the Registro Público de la Propiedad to be enforceable against future buyers. If the amendment is not registered, it may bind current owners (who voted) but not someone who buys a unit after the amendment was passed and never received notice

Proxy Voting: How Absent Owners Participate

This is where Cabo condo governance gets complicated. Many owners — especially foreign owners who are part-time residents — cannot attend assemblies in person. The regimen typically allows proxy voting through a poder (power of attorney) or a simpler carta poder (letter of authority).

The requirements vary by regimen, but generally:

  • A notarized poder is the gold standard — unquestionable validity
  • A carta poder signed by the owner, with two witnesses and their identification, is accepted at most assemblies
  • Some regimens accept a simple written authorization signed by the owner with a copy of their identification
  • Electronic or email proxies are generally not recognized unless the specific regimen authorizes them

The practical problem: proxy collection is often haphazard. I have seen assemblies where the administrador collected proxies by emailing a form to owners and counting whoever replied. At the three-hour assembly I mentioned earlier, at least two proxies were challenged for lacking proper witness signatures. The challenges were overruled by the assembly president — which may or may not have been procedurally correct.

My advice: if you own a condo in Cabo and cannot attend an assembly where amendments are being voted on, execute a formal notarized poder naming someone you trust — another owner, your property manager, or your attorney — as your representative. It costs $50–$100 at a local notaría and eliminates any validity questions.

The Developer Majority Problem

In new or partially sold developments, the developer often retains majority indiviso. If a development has 100 units and the developer has sold 40, the developer still controls 60% of the indiviso — which means they can pass virtually any amendment without the consent of the 40 individual owners.

This is not inherently sinister. Developers need flexibility during the build-out and sales phase to make adjustments — adding amenities, modifying common areas, adjusting the fee structure as costs become clearer. But it also means that the regimen you reviewed when you bought your unit can change before the developer hands over control.

Key questions to ask before buying in a development where the developer still holds majority:

  • What percentage of units have been sold?
  • At what sales threshold does the developer lose majority control?
  • Has the developer made any amendments since the original regimen was filed?
  • Is there a provision preventing the developer from amending certain protections (rental rights, use restrictions) during the control period?

See our guide on developer-to-owner HOA transitions for the full picture.

Reviewing a Cabo Condo Purchase?

Book a call and we will walk you through the regimen condominal, amendment history, and governance risks for any development.

Book a Call

Red Flags in Proposed Amendments

Based on my experience attending and reviewing assemblies across Diamante, El Medano, Marina, and Quivira developments, these are the amendment red flags to watch for:

  • Rental restrictions imposed after purchase: An amendment banning or limiting short-term rentals after you bought with the expectation of renting is one of the most contentious changes. It is legally possible but may be challengeable if you can show you relied on rental rights when purchasing
  • Special assessment powers broadened: An amendment that gives the administrador unilateral authority to levy special assessments without assembly approval removes an important check on spending
  • Indiviso recalculation: Changes to the indiviso percentages affect your voting power, your HOA share, and your proportional ownership of common areas. This should never be done casually
  • Common area privatization: Converting common areas to private use (e.g., giving one owner exclusive use of a rooftop or garden) reduces what you collectively own
  • Vague language: Any amendment with ambiguous terms — "reasonable fees," "as determined by the administrador," "at the discretion of the board" — gives too much power to the property manager without owner oversight

What to Check Before Buying a Cabo Condo

  1. Read the full regimen condominal — in Spanish, with a certified translation if needed. Your attorney should review it, but you should read it too. Pay particular attention to the amendment provisions (how changes are made, what quorum and vote is required)
  2. Request a history of all amendments. Ask the administrador or seller for copies of all actas de asamblea where amendments were adopted. Verify that each amendment was registered with the Registro Público
  3. Ask about pending or proposed amendments. If an amendment is being discussed — especially one affecting rental rights, fees, or common areas — you want to know before you close
  4. Check the indiviso structure. Understand what percentage of indiviso the developer still holds and when control transitions to the owners. A development where the developer holds 70% of the vote is fundamentally different from one where owners control the governance
  5. Verify the financial statements. A well-governed condominium keeps clear financial records and holds regular assemblies. If the administrador cannot produce minutes from the last two annual assemblies, that is a governance red flag

Know What You're Buying Into

We review the regimen condominal, HOA history, and governance structure for every condo purchase we advise on.

Start Your Review

Frequently Asked Questions

What is a regimen condominal in Mexico?+

The regimen condominal is the master legal document that creates a Mexican condominium. It is registered with the Registro Público de la Propiedad and defines common areas, each unit's private area and indiviso (ownership percentage), rules for common area use, the HOA fee structure, governance procedures, and the process for amendments. It is equivalent to US CC&Rs plus bylaws combined into one binding document. All current and future owners are bound by it.

How are amendments to a Cabo condo's regimen condominal passed?+

Amendments require a formal assembly (asamblea de condóminos) with proper notice (15–30 days), quorum (typically 75% of indiviso on first call, reduced on second call), and a supermajority vote (usually 75% of those present) for major changes. The assembly produces signed minutes (acta de asamblea), and the amendment must be registered with the Registro Público de la Propiedad to bind future buyers. Administrative changes like budget approval usually require only a simple majority.

Can I vote by proxy if I cannot attend a condo assembly in Cabo?+

Yes. Most regimens allow proxy voting through a poder (power of attorney) or carta poder (letter of authority). A notarized poder is the strongest form — unquestionable validity. A carta poder signed by the owner with two witnesses and identification is generally accepted. Simple email or electronic proxies are usually not recognized unless specifically authorized by the regimen. Cost for a notarized poder: $50–$100 at a local notaría. Always use a formal proxy for amendment votes.

Can the developer change the condo rules without owner consent?+

Yes, during the developer control period. In developments where the developer has sold fewer than 50% of units, the developer typically holds majority indiviso and can pass amendments without the consent of individual owners. This is legal but carries risk for early buyers. Before buying in a partially sold development, ask what percentage has been sold, when developer control transfers, and whether any protective provisions prevent the developer from amending key terms like rental rights.

What are the biggest red flags in proposed condo amendments?+

Watch for: (1) new rental restrictions imposed after you bought with rental expectations; (2) broadened special assessment powers without assembly approval; (3) indiviso recalculations that change your voting power or HOA share; (4) common area privatization that reduces collective ownership; and (5) vague language giving the administrador discretionary power. Any of these can materially change your costs and rights. Challenge procedurally defective amendments through a notarized objection.

Do I need to read the regimen condominal before buying a Cabo condo?+

Absolutely. Your attorney should review it, but you should read it too — at minimum the sections on fees, amendments, rental rights, and governance. Also request all amendment history (actas de asamblea), verify amendments are registered with the Registro Público, and check the developer's remaining indiviso percentage. A regimen that allows easy amendments with low quorum thresholds exposes you to surprise fee increases and rule changes after closing.

Aaron Cuha
About the Author

Aaron Cuha

Real Estate Advisor & Los Cabos Market Expert

Real estate advisor and founder of Living In Cabo. 15+ years helping families navigate complex real estate decisions. Strategic partner with Ronival — Baja's largest brokerage.