
Rules and ethics
How Ofcom's Broadcasting Code shapes connected TV ad clearance
Connected TV advertising clearance in the UK: how Ofcom Code Sections 1, 2 and 9 interact with BCAP, Clearcast and broadcaster sign-off.
What to take away
- Connected TV advertising involves separate duties: the Ofcom Broadcasting Code governs relevant programme services, while TV and VOD commercials are cleared under the BCAP Code; online placements need classifying by service and inventory.
- The Communications Act 2003 gives Ofcom its statutory footing, so clearance is not a private arrangement between buyer and platform.
- Sign-off is splitthe broadcaster retains its compliance duties, Clearcast pre-clears TV and VOD commercials, and a broadcaster or sales house handles the inventory and booking.
- Buyers must keep the cleared copy, the clearance reference, the substantiation file and the scheduling restriction note.
- The Digital Markets, Competition and Consumers Act 2024 adds consumer law duties that sit alongside advertising codes, especially on misleading claims and fake reviews.
Where the Broadcasting Code sits in the UK connected TV advertising chain
Connected TV advertising in the UK runs through a chain of duties, not a single approval. At the top sits the Communications Act 2003, which gives Ofcom its powers over broadcasting. You can read the Communications Act 2003 as the statutory basis for that regulation.
UK CTV ad clearance chain
- Communications Act 2003: Ofcom powers
- Ofcom Broadcasting Code: standards
- Licensed broadcaster: Ofcom can act
- Advertiser: creative can breach
- Sales house: evidence before booking
Below the statute sits the Ofcom Broadcasting Code. It sets standards for regulated programme services, including harm, offence, due impartiality, privacy and commercial references. It is not the code that clears an ordinary spot ad: broadcast and relevant VOD commercials are assessed under the BCAP Code. Ofcom can act against a broadcaster for breaches of its duties.
The advertiser sits further down the chain. You do not hold the licence, but your creative can put the licensee in breach. That is why a sales house will ask for evidence before it accepts a booking.
The service and the inventory both matter. ITVX and Channel 4's streaming service are examples of broadcaster VOD; Netflix's ad-supported service is an online streaming ad tier, not a licensed UK TV channel. Broadcaster VOD commercials follow the broadcaster's clearance route and the applicable advertising code, while an online ad-tier placement may follow the CAP Code. Confirm the classification with the sales house or platform.
BARB data tells you how a campaign is measured, but it does not decide clearance. Measurement and compliance are separate workstreams, and buyers who confuse them lose time.
Before you book, it is worth checking the connected TV advertising rules that apply to the service you are buying. The answer changes with the licence, not with the screen size.
Ofcom Broadcasting Code sections that matter to connected TV ad clearance
The sections have different jobs. Section 1 protects the under-eighteens and Section 2 covers harm and offence; Section 5 is due impartiality and due accuracy, and Section 8 is privacy. Section 9, “Commercial references on TV”, is central when programming includes commercial references: Rule 1(a) bars advertiser influence over programme content, and Rule 2 requires editorial content to be distinct from advertising. Rule 8 addresses product placement; Rules 17 and 18 address sponsorship. These are programme-service obligations, not a substitute for clearing a spot commercial under the BCAP Code.
Ofcom code sections for CTV ads
- Section 2harm and offence
- Section 5misleadingness and substantiation
- Section 8scheduling and children
- Privacy and consentUK GDPR and PECR
- No pre-approvalcomplaints after transmission
Section 2 covers harm and offence in programmes. Those standards can matter to the context around an ad, but the commercial itself is assessed under the relevant advertising code.
Section 5 covers due impartiality and due accuracy; it is not the section on misleading advertising. For a spot commercial, claims about price, performance or provenance must be substantiated under the BCAP Code. A clearance team will ask for the file behind the claim, not a verbal assurance.
Section 8 covers privacy, not scheduling. Section 1 protects the under-eighteens; scheduling restrictions for commercials are assessed under the BCAP Code. For connected TV, the buyer and clearance team should check the relevant content and audience information, not just the time of day.
The Broadcasting Code's Section 8 concerns privacy in broadcast programming; it is not a consent rule for device identifiers. Interactive ads that collect data or use device identifiers fall under UK GDPR and PECR, overseen by the Information Commissioner's Office.
Ofcom does not pre-approve every commercial. The broadcaster remains responsible for its programme-service duties, while the relevant advertising code and clearance route apply to the ad itself. Clearcast's UK TV and VOD clearance checks commercials before they are shown against the BCAP Code; the broadcaster or sales house then handles the inventory and booking.
A refusal is not always final. A clearance team may accept a cut version, a different time slot, or a revised claim. Buyers who build in a revision window avoid losing the whole campaign.
How the CAP Code and BCAP Code split responsibilities for CTV and streaming ads
The BCAP Code governs broadcast advertising, including TV and VOD commercials that fall within its remit. The CAP Code applies to non-broadcast advertising, including many online placements. On-demand and streaming inventory must be classified by the service and placement; it is not all covered by one code.
BCAP vs CAP code split
BCAP Code
- Scope
- Broadcast TV and on-demand
- Examples
- Broadcaster VOD spot
- Enforcer
- ASA
- Overlap
- Stricter test governs
CAP Code
- Scope
- Online and streaming
- Examples
- Social video, display
- Enforcer
- ASA
- Overlap
- Stricter test governs
The BCAP Code applies to TV advertising and to VOD commercials within its remit. It sets the advertising standards used in clearance, including requirements relevant to harm, offence and misleading claims.
The CAP Code applies to non-broadcast advertising, including many online placements. Ads on streaming platforms outside the broadcast-advertising remit may fall under CAP; check the specific service and inventory rather than assuming that every streaming ad follows the same route.
The Advertising Standards Authority enforces both codes. It can act on a complaint, publish a ruling, and require an ad to be withdrawn. It does not fine, but the reputational and platform consequences are real.
The distinction matters for connected TV advertising because the same creative can run in broadcaster VOD and in an online streaming ad tier. A spot on ITVX or Channel 4's streaming service needs the relevant broadcaster VOD clearance route; a placement on Netflix's ad-supported service needs classification under the rules for that online inventory. Do not assume that the Ofcom Broadcasting Code itself clears either spot.
Where the codes overlap, the stricter test usually governs in practice. A claim that passes the CAP Code but fails the BCAP Code on scheduling will still be blocked by the broadcaster.
If you are unsure which code applies, the ASA's Copy Advice - ASA | CAP service can answer pre-publication questions. It is confidential and does not bind the ASA, but it is a useful check before you commit budget.
This is also where the statute, codes and consent framework becomes practical. Consent for data collection sits with the ICO, while the ad content sits with the ASA and the broadcaster.
Who signs off a connected TV ad: broadcaster, sales house and clearance teams
Clearance is a relay, and each runner has a different job. Knowing who holds the pen at each stage stops the last-minute scramble.
Who signs off a CTV ad
- Broadcaster: holds licence, primary duty
- Sales house: first-line clearance
- Clearance team: applies code tests
- Agency or brand: owns claim evidence
- Named sign-off: who, date, version
The broadcaster holds the licence and carries the primary duty of compliance for its regulated programme service. Its compliance team applies the relevant Ofcom Broadcasting Code duties and can raise programme or scheduling restrictions that affect an ad booking.
The sales house sells the inventory and may run first-line clearance. UK examples include ITV Commercial, Channel 4 Sales and Sky Media. The relevant team checks the copy, script, substantiation and any certification before confirming a booking.
Clearcast is the named pre-clearance body for UK TV and VOD commercials. Its ad clearance is distinct from Ofcom's oversight of broadcasters under the Broadcasting Code; a broadcaster's own compliance team may also check programme and scheduling requirements.
The agency or brand is the advertiser. You are responsible for the truth of the claims and for holding the evidence. The broadcaster can ask to see it at any point.
A named sign-off is normal. The clearance team records who approved the ad, on what date, and against which version of the copy. That record is what protects everyone if a complaint arrives.
Third parties can also be in the chain. A certification body for a health claim, a gambling licence reference, or a financial promotion approval may all be required before clearance completes.
- Submit the script and the copy to the sales house with the substantiation file.
- Clearcast or the relevant broadcaster clearance team applies the advertising code to the commercial and checks any related programme restrictions.
- The broadcaster confirms scheduling restrictions and the final cleared version.
- You receive the clearance reference and archive the approved copy.
- Cleared copy file, with the exact version reference
- Clearance reference or approval note from the broadcaster or sales house
- Substantiation file for every claim, including tests and survey data
- Scheduling restriction note, including any time or programme limits
- Consent and data flow record for interactive or addressable elements
- Certification or licence reference for regulated products
- Named sign-off record with date and approver
This is the same discipline that sits behind a quality checklist for sign-off. The difference is that here the record is a compliance artefact, not just a production note.
Scheduling, harm and misleading claims: the tests buyers must evidence
Scheduling is the test buyers most often fail. An ad cleared for content is not automatically cleared for every slot.
Worked example: alcohol ad fix
- Drinks brand books 20-second spot
- Family film triggers scheduling rule
- Move buy to post-watershed inventory
- Supply reduced-strength lab substantiation
- Clearance received same week
Alcohol ads cannot run in or next to programmes likely to appeal to children. On connected TV, programme metadata and audience composition matter more than the clock.
Gambling ads face similar restrictions, plus licence conditions. A gambling operator must hold the right permission, and the ad must not target under-18s or vulnerable audiences.
Harm and offence tests are contextual. A brand known for edgy creative may be held to a different standard than a household name, because the audience expectation is different.
Misleading claims need evidence before clearance, not after. Price comparisons must be genuine, performance claims must be supported, and endorsements must be real.
Here is a worked example. A drinks brand wants a 20-second spot on a broadcaster's on-demand service during a family film. The clearance team flags the scheduling rule on alcohol and children's appeal. The brand moves the buy to post-watershed inventory, supplies a reduced-strength claim with laboratory substantiation, and receives clearance the same week.
The lesson is that the fix is usually scheduling or substantiation, not the whole creative. Buyers who can move inventory or trim a claim keep the campaign alive.
Health and beauty claims are another common sticking point. A claim that a product repairs skin needs evidence that meets the code test, not a consumer panel that merely likes it.
Financial promotions add a further layer. A firm must be authorised or the promotion must be approved by an authorised person, and the risk warning must be clear.
What records UK buyers must hold after clearance
Clearance is not the end of the paperwork. If a complaint lands weeks later, the record is your defence.
Records to keep after clearance
- Cleared copy exactly as transmitted
- Clearance reference and approver name
- Substantiation filetests and certifications
- Scheduling noteprogrammes and dayparts
- Consent record for interactive elements
- Correspondence between agency and clearance
Keep the cleared copy exactly as transmitted. If the ad was edited after clearance, the clearance no longer covers it, and you need a fresh approval.
Keep the clearance reference and the name of the approver. A reference number without a name is weak evidence when the broadcaster's records and yours disagree.
Keep the substantiation file. This includes the tests, surveys, certifications and source data behind every factual claim in the ad.
Keep the scheduling note. If the buy was restricted to certain programmes or dayparts, record that, because a misplaced spot can breach the code even if the creative is fine.
Keep the consent record for any interactive or addressable element. Under UK GDPR and PECR, you need a lawful basis and a record of how consent was captured.
Keep the correspondence. Emails between the agency, the sales house and the clearance team are often the clearest evidence of what was agreed and when.
A simple retention rule works: hold the file for the campaign period plus the limitation period for complaints, and longer for regulated products.
How the Digital Markets, Competition and Consumers Act 2024 changes the picture
The Digital Markets, Competition and Consumers Act 2024 gives the Competition and Markets Authority new powers over unfair commercial practices. It sits alongside the advertising codes rather than replacing them.
DMCC Act 2024 enforcement shift
2024 | Digital Markets, Competition and Consumers Act
CMA gains new powers over unfair commercial practices
Sharper enforcement on misleading claims, fake reviews, drip pricing
Substantiation file now dual-purpose for codes and consumer law
For connected TV advertising, the practical effect is sharper enforcement on misleading claims and on practices like fake reviews and drip pricing. A claim that was merely a code issue can now carry a consumer law consequence.
Buyers should treat the substantiation file as dual-purpose. It supports the code clearance and it evidences the commercial practice if the CMA or a trading standards body asks questions.
The Act also strengthens subscription and cancellation rules. If your ad promotes a subscription, the terms you show must match the consumer law reality.
This does not change who signs off the ad. The clearance team still applies the Ofcom Broadcasting Code and the CAP and BCAP Codes, but the risk of getting it wrong has risen.
For first-time buyers, the safe habit is to build the evidence file at the same time as the creative, not after clearance. That way the campaign can move quickly without leaving a gap.
And when the rules feel tangled, the rules and ethics guidance is a useful companion to the code texts themselves.



