Policy development · Professional services
Privacy & Security Policy Development for Law Firms
We draft the policy set a Canadian law practice actually needs: cloud and acceptable use, generative AI, devices and remote work, electronic monitoring, retention and a public privacy policy, each mapped to your law society's rules as well as the privacy statutes. Firms usually commission this after a client questionnaire asks for written policies they do not have, or when a practice-management review is on the calendar and the binder is empty.
Reviewed by the Privacy Horizon team · Last reviewed
What you're protecting
The practices your policies have to govern
Policy for a firm is not paperwork for its own sake; it is how partners supervise conduct they cannot personally watch. These are the behaviours the documents must reach.
Where client records may live
Which cloud services are approved for matter files, what stays out of personal accounts, and what clients are told when records sit outside Canada. Unwritten habits become the firm's de facto policy, and a bad one.
How staff are supervised and monitored
Clerks, assistants and articling students work under direct supervision requirements like By-Law 7.1, and any monitoring of their systems use in Ontario needs a compliant written policy behind it.
What happens on lawyers' own devices
Personal phones full of client email, USB drives from opposing counsel and home printers all need documented rules, because these are the endpoints no MSP dashboard sees.
How long records survive
Trust ledgers and financial records carry law society retention obligations, while closed matters holding SINs and medical records should not sit in storage indefinitely. The schedule reconciles both pressures.
What goes into AI tools
Lawyers and clerks are already pasting text into chatbots and drafting assistants. Policy decides which tools, which content and which safeguards, before a privileged paragraph trains someone else's model.
Regulatory map
The rules each policy is drafted against
Generic corporate templates cite PIPEDA and stop. A firm's policies have to satisfy the professional regulator first, because that is who can discipline the licensees signing them.
LSBC Rule 10-4 and the cloud checklist
BC firms must keep records secure, and the Law Society's cloud checklist makes it best practice to tell clients when their data is stored outside Canada and to weigh the US CLOUD Act. Our cloud policy operationalizes both.
Ontario's electronic-monitoring requirement
An Ontario employer with twenty-five or more employees on January 1 must have a written electronic-monitoring policy in place before March 1. Mid-size firms cross that line without noticing.
The LSO's generative AI position
The April 2024 white paper says licensees should not input confidential or privileged information into generative AI tools without ensuring adequate security measures are in place. An AI-use policy is how a firm shows it took that seriously.
Trust records under audit
Spot audits examine trust ledgers, reconciliations and the financial records behind them, so the retention policy must preserve what the auditor will ask for while still purging what creates breach exposure.
Law 25's plain-language demand
A firm serving Quebec needs a published privacy policy written in clear terms, alongside the governance documents the Act expects. Boilerplate copied from a US site fails this test on its face.
What goes wrong
What weak or missing policies cost a practice
Policy gaps rarely announce themselves; they surface during an incident, an audit or a client review, when it is too late to backdate anything.
Cloud adoption nobody assessed
A clerk moves closing files to a convenient app, and the firm has silently outsourced custody of client records to an unvetted vendor. An approved-services list with a request path prevents the shadow migration.
AI use you cannot account for
Without written boundaries, the first time the firm learns which tools were used on client files may be in a client's pointed question. The policy creates the record that the firm drew lines and communicated them.
Storage that grows the breach
Every year of unpurged closed files enlarges what an intruder can exfiltrate and what notification would cover. Retention rules are breach mitigation as much as housekeeping.
A questionnaire with nothing to attach
Client security reviews ask for the actual documents, not assurances. Firms that cannot produce policies get remediation deadlines or lose the work quietly.
Our policy development for law firms
The policy set we build for a law practice
Custom drafting against your systems and provinces, not a template pack. Each document names its owner, its audience and its review cycle.

Cloud and acceptable-use policy
Approved services for matter files, email and file exchange, conditions for anything hosted outside Canada, and the due-diligence trail your law society expects behind each choice.
Generative-AI use policy
Permitted tools, prohibited content, verification duties for AI-assisted work product, and the client-facing questions lawyers should be ready to answer.
Device, remote-work and monitoring policies
BYOD rules, home-office standards, and the Ontario electronic-monitoring document drafted to be honest about what the firm's tools actually track.
Retention and destruction schedule
By matter type and record class, reconciling law society financial-record duties, limitation periods and the privacy principle of keeping less. Includes defensible destruction steps.
Public privacy policy and client notices
The externally published policy, engagement-letter privacy language and any outside-Canada storage notices, kept consistent with what the internal documents really do.
Update support
As statutes, law society guidance and your systems change, we revise the set so the binder shown to the next auditor or client reflects current practice.
How the engagement runs
How drafting works around a busy practice
Step 1
Audit what exists
We collect whatever policies, precedents and unwritten conventions the firm runs on today and compare them against your provinces' requirements.
Step 2
Interview the people who do the work
Short sessions with the administrator, senior clerk and a partner surface how files, devices and tools are genuinely used, so the drafts describe reality.
Step 3
Draft, review, adopt
Documents arrive in plain language with partner-level summaries, go through one consolidated comment round, and are formally adopted with an effective date.
Step 4
Roll out and revisit
Staff acknowledgment, a short orientation for each audience, and a scheduled review cycle so the set stays alive between regulatory changes.
What it costs
What shapes the cost of a firm's policy project
The variables are the size of the set, how many provinces and law societies you answer to, the state of any existing documents, and how much stakeholder time the firm can give to review. A retention schedule for a firm with heavy real-estate and estates volume takes more analysis than one for a pure litigation shop, because the record classes multiply.
Policy work is also folded into the Virtual Privacy Office retainer, where review of policies and agreements is a standing monthly service. Send us your current set, however thin, and we will return a fixed quote.
Law Firms: Policy development questions, answered
It should name the services approved for client records, require due diligence before anything new is adopted, address where data is hosted and who can access it, and reflect the checklist's best practices, including telling clients when records are stored outside Canada. It should also make clear that records must remain producible on demand under Rule 10-3, which rules out tools that lock data behind proprietary exports. The policy works when a Bencher could read it beside your vendor list and see the rules being followed.
If the firm employs twenty-five or more people in Ontario on January 1 of a given year, yes: the Employment Standards Act requires a written electronic-monitoring policy before March 1, covering whether and how the employer monitors, and the purposes for which the information may be used. Lawyers, clerks, assistants and administrative staff all count toward the threshold. We draft it to match what your systems genuinely log, because an aspirational policy that misdescribes your monitoring is worse than none.
Four things, concretely: which tools are approved and under what accounts; what may never be entered, starting with privileged and confidential client information unless the safeguards the LSO white paper contemplates are verified; who reviews AI-assisted output before it reaches a client or a court; and where use must be disclosed or consented to. For clerks and students, it should be blunt and example-driven, because they draft the most and have the least context on privilege.
A layered one. Financial and trust records follow your law society's record-keeping requirements and must stay available for spot audit; matter files follow a schedule built from limitation periods, the nature of the matter and any client instructions; and sensitive identifiers within files, such as SINs from closings or medical records from personal-injury work, get flagged for the earliest defensible destruction. The policy assigns an owner and a yearly purge cycle, because a schedule nobody executes protects no one.
Only if the documents are short, specific and enforced by workflow rather than memory. We write for the reader: a two-page AI policy with named tools beats a fifteen-page treatise, and rules are wired into onboarding, engagement-letter precedents and system settings wherever possible. Pairing adoption with brief role-based training, and giving the administrator authority to chase acknowledgments, is what turns the binder into behaviour.
More for law firms
Other services for this niche
About this service
What's Protecting Your Business from the Next Threat?
Don't wait for a breach to expose your vulnerabilities. Let Privacy Horizon secure your data, ensure compliance, and build lasting trust.