The Law Society of Scotland Master Policy explained

Reviewed by Matthew Bartlett, Director (SMF3, SMF16, SMF17). Last reviewed 9 July 2026.

The Master Policy is the compulsory professional indemnity arrangement for every solicitor in private practice in Scotland. It is not a policy a Scottish firm chooses; it is the scheme under which every private-practice unit is insured. The Law Society of Scotland arranges it, Lockton administers and brokes it, and a panel of insurers underwrites the risk. This guide is written for Scottish solicitors, cross-border practitioners and firm managers who want a plain-English explanation of how the scheme actually works, what it does not cover, and the ancillary policies that sit alongside it.

Apex Insurance Brokers does not place the primary Master Policy cover — nobody but Lockton does. What we do is help Scottish solicitors understand the arrangement they already have and arrange the additional cover the Master Policy leaves out.

What the Master Policy is

The Master Policy is the single professional indemnity scheme through which all Scottish private-practice solicitors are insured. It is compulsory. A Scottish solicitor cannot practise in private practice outside the scheme, and a Scottish firm cannot separately shop the primary layer of its PI cover across the wider insurance market. The scheme is designed and specified by the Law Society of Scotland; the day-to-day administration, renewal cycle, claims handling and enquiries are managed by Lockton, which was reappointed by the Society following a competitive tender for the 2027 to 2031 term. Lockton has held the appointment since 2017.

The scheme sits within the Society's regulatory framework at Rule B7.1 and responds to civil liability arising from work carried out in private practice. The separate Guarantee Fund handles losses arising from dishonesty; the two are distinct mechanisms.

How the Master Policy differs from the SRA Minimum Terms and Conditions

The difference between the Scottish and the England and Wales arrangements is structural, not cosmetic. Under the Solicitors Regulation Authority's Minimum Terms and Conditions, each firm in England and Wales places its own PI cover with a qualifying insurer of its choice. There is a defined list of qualifying insurers; there is a set of minimum terms every policy must meet; and every firm has a broker relationship, a renewal cycle and a set of insurer negotiations of its own. Firms compete in a market for capacity and price.

Under the Master Policy in Scotland, there is no firm-by-firm insurer selection for the primary layer. The Society and Lockton negotiate the scheme with a panel of insurers on behalf of every private-practice firm in the jurisdiction. Every firm is covered on the same core terms, subject to firm-specific rating and adjustments. A Scottish firm does not choose its primary insurer, does not appoint its own broker for the primary layer, and does not compare quotes for the primary indemnity. The trade-off, from the profession's perspective, is scheme-wide bargaining power and a set of features — most notably the run-off arrangement — that private markets in England and Wales do not offer.

What the Master Policy covers

The Master Policy provides indemnity for civil liability arising from the conduct of private practice as a Scottish solicitor. The current headline limit is £2 million for any one claim. All claims attributable to the same act, error or omission — or a series of acts, errors or omissions with the same original cause or source — are treated as one claim with one limit. That aggregation feature matters for firms handling multiple transactions with a common underlying issue, and it is one of the reasons top-up cover exists.

The specific wording — definitions, conditions, deductibles, exclusions and notification requirements — is set out in the current Master Policy documentation published by the Law Society of Scotland and Lockton. This guide is a plain-English orientation, not a substitute for the policy; the terms in the current wording are what respond to a claim.

What the Master Policy does not cover

The Master Policy covers a defined perimeter. A number of exposures that a private-practice firm faces sit outside it, and the exclusions matter as much as the inclusions.

Employee-related claims are outside the scheme. Employment law claims brought by staff, and workplace illness or injury claims, are not within the Master Policy. Employers' liability insurance is a statutory requirement in its own right and needs to be arranged separately.

Regulatory fines and penalties issued by the Information Commissioner's Office are excluded, as are cyber extortion payments. First-party cyber losses more generally — business interruption from a ransomware event, incident-response costs, notification costs, forensic investigation — are not the Master Policy's territory. A separate cyber policy is the right instrument for those exposures.

Directors and officers liability for an incorporated practice sits outside the Master Policy. Where a Scottish firm is structured as a limited liability partnership or an incorporated legal practice, the personal exposure of directors and members to management-related claims is a distinct risk requiring its own cover.

The physical assets of the practice — buildings, contents, computer equipment — and the operational risks around them are outside the scheme. Property cover, business interruption, commercial crime and, for firms with international travel exposure, kidnap and ransom cover are all separate arrangements.

Work performed outside the perimeter of Scottish private practice is a separate question, dealt with next.

The run-off arrangement on cessation

The Master Policy's run-off provision is one of its defining features and is materially different from the arrangement available to firms in England and Wales. When a Scottish private-practice unit ceases to trade, cover for past work continues under the Master Policy on a run-off basis, in perpetuity, for as long as the Master Policy itself exists and subject to any claims limitation that applies as a matter of law. There is no fixed run-off period, no separate market a closing firm has to approach and no cliff-edge at the end of a defined term.

A ceasing practice is treated as entering run-off. There may be a run-off contribution payable depending on the ceased firm's record, and the mechanics — how the contribution is calculated, when it is due, what triggers it — are managed by Lockton as scheme administrator. Scottish solicitors approaching retirement, a merger or a closure should raise the run-off position with Lockton or the Society directly, and do so well in advance of the intended cessation date. The confirmed current terms should be sourced from lawscot.org.uk or from Lockton rather than inferred from general commentary.

Cross-border practice

A firm with a foot in both jurisdictions faces a cover architecture that has to be thought through, not assumed. The general principle is straightforward. Work carried out as a Scottish solicitor in Scottish private practice sits within the Master Policy. Work carried out as an English or Welsh solicitor in England and Wales sits within the SRA Minimum Terms and Conditions regime, which means the firm needs a qualifying-insurer policy for that arm. The two do not overlap and neither responds to work outside its jurisdictional perimeter.

In practice, the boundary is rarely as clean as the principle. A cross-border firm may have solicitors dual-qualified in both jurisdictions, matters that straddle the border, transactions with elements in each system and correspondence that starts in one office and finishes in another. Getting the cover architecture right requires firm-level advice, not a template. The point to hold on to is that the Master Policy alone will not fully insure an England-facing arm of a Scottish practice; a separate qualifying-insurer policy is needed for that.

The differences between the Scottish and English and Welsh PI regimes are also relevant when a firm reorganises, opens a new office in either jurisdiction or brings in a laterally hired partner from the other side of the border. The insurer position is one of several regulatory and structural questions that follow.

How Apex Insurance Brokers helps Scottish solicitors

Apex does not compete for the Master Policy primary layer. That is not a market. Where we are useful to Scottish private-practice firms is on everything the Master Policy does not do, and on interpreting the scheme itself so a firm's directors understand what they have.

Top-up cover — the excess layer above the £2 million Master Policy limit — is a real market and one Apex arranges. Firms handling higher-value conveyancing, corporate work, cross-border transactions or specialist practice areas often carry meaningful exposure above the primary layer. The top-up market for Scottish solicitors is a separate placement, with its own insurers, its own underwriting questions and its own commercial dynamics. It is one of the areas where a broker relationship earns its keep.

Cyber insurance is a second area, and one that has moved from optional to expected for law firms of any size. The Master Policy's exclusions in this space — ICO fines, cyber extortion, first-party cyber losses — mean a Scottish firm without a standalone cyber policy is carrying a category of loss it may not have priced. Apex arranges cyber cover for professional services firms and can bring that into a coherent programme sitting alongside the Master Policy.

Directors and officers cover for incorporated Scottish practices, employers' liability for the firm's staff, office property and business-interruption cover, commercial crime and, where relevant, cover for a cross-border firm's non-Scottish arm — all of these are arrangements Apex can put in place. Where a firm wants a considered walk through how the Master Policy interacts with the rest of its insurance programme, that conversation is available too.

For the wider context on how PI insurance works for solicitors across the UK, our solicitors PI insurance guide is the reference point. Related reading includes the SRA Minimum Terms and Conditions explainer and the note on PI for sole-practitioner solicitors.

Frequently asked questions

What is the Law Society of Scotland Master Policy?

The Master Policy is the compulsory professional indemnity scheme covering every solicitor in private practice in Scotland. It is arranged by the Law Society of Scotland and administered by Lockton. The current headline limit of indemnity is £2 million for any one claim, subject to the aggregation provisions in the policy wording. It responds to civil liability arising from the conduct of Scottish private practice; a separate mechanism, the Guarantee Fund, handles losses from dishonesty. The current scheme wording is published on lawscot.org.uk.

Do Scottish solicitors need to arrange their own PI cover?

For the primary Master Policy layer, no. Every private-practice firm in Scotland is covered under the scheme and cannot opt out or shop the primary layer separately. For everything else — top-up cover above £2 million, cyber insurance, directors and officers cover for an incorporated practice, employers' liability, property and business-interruption cover, and any non-Scottish work — a firm needs to arrange its own policies. Those are separate placements a broker can help with.

Does the Master Policy cover work done in England?

As a general principle, no. The Master Policy responds to the conduct of Scottish private practice. Work carried out as an English or Welsh solicitor in England and Wales is a separate insurance question and needs to be arranged under an SRA Minimum Terms and Conditions-compliant policy with a qualifying insurer. A firm with a cross-border presence should take firm-specific advice on how to structure its cover; the position depends on the firm's operating model, the qualifications of the fee-earners involved and the way work is booked.

What happens to Scottish solicitors' PI cover when they retire or close the practice?

The Master Policy provides run-off cover for ceased practices in perpetuity, for as long as the Master Policy itself exists and subject to any claims limitation applying as a matter of law. A ceasing firm is treated as entering run-off. A run-off contribution may be payable depending on the firm's record, and the mechanics are handled by Lockton as scheme administrator. Solicitors approaching cessation should raise the position with Lockton or with the Law Society of Scotland well before the intended date; the current run-off terms should be confirmed directly with them.

Can I choose my own PI broker for the Master Policy?

No. The scheme is administered by Lockton for every private-practice firm in Scotland. Firms cannot appoint a different broker to place the primary Master Policy layer; that is a scheme-level arrangement, not a firm-level one. Firms can, however, appoint any broker of their choice for top-up cover, cyber, directors and officers, employers' liability, property and any other lines of insurance that fall outside the Master Policy.

What if I need cover above the Master Policy limit?

Top-up cover — also referred to as excess layer insurance — is a separate market and is arranged outside the scheme. Firms handling transactions with a value above £2 million, running higher-risk practice areas or with concerns about aggregation across multiple related matters commonly buy an excess layer above the primary limit. The top-up market for Scottish solicitors has its own insurers and its own underwriting requirements; Apex Insurance Brokers can advise on the options available and place the cover.


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