SMS consent needs its own control and its own sentence

The requirementstatement

Messaging consent must not share a control or a sentence with email or phone-call consent.

Severityseverity
BlockingBLOCKINGBreaking this rule gets the submission rejected. There is no partial credit.
When it bitesphase
Gates approvalapprovalGet this wrong and the brand or campaign is refused at registration.
What is checkedobject
opt-in surface control set; consent disclosure text
Where it liveslayer
Consent flowCONSENT_FLOW
How Ekas settles itdetectability
AI · crawlCRAWL
Needs your live site or policy page fetched and read. Ekas crawls it the way a reviewer would.
What the fix involvesfailureClass
Fix the websiteTERMINAL_WEBSITE
The fix lives on your site. No amount of rewording the form clears it.
Who requires itauthorities
TelnyxTwilioTextUsInfobipBirdSakariKlaviyo
When it appliesapplicabilityText
Applies when consent was collected by web form, checkout, account settings, third party and point of sale.

Why this rule existsrationale

One box reading "yes, contact me by email and text" produces a record that cannot show which channel the consumer wanted, and the honest answer is usually email — that is the one they were thinking about. Klaviyo warns against collecting both on one surface for the same reason: the combined control converts better precisely because it captures people who did not decide.

How to fix itremediation

Split into two controls with two sentences: one for email, one for text. The SMS sentence carries the SMS disclosures; the email one does not need them. Done when a consumer can take the newsletter and decline the texts in one submission.

A compliant exampleexample

☐ Email me Acme Coffee news.
☐ Text me Acme Coffee offers. Msg frequency varies. Msg & data rates may apply. Reply STOP to unsubscribe, HELP for help.

Common mistakespitfalls

  • Two checkboxes sharing one sentence above them is the same defect with extra steps — each control needs wording of its own that names its channel.

Notesnotes

Distinct from CON-BOX-BUNDLED, which is about bundling with terms acceptance. Here both halves are genuine consents and the defect is that they are one act. WEB-100 states the same rule for a QR landing page, and CON-133 the wording half.

Rules you will hit next

Other consent flow rules at the same severity. A registration is judged as a whole, not rule by rule.

All consent flow rules

CON-134 is one of 101 consent flow rules in the 915-rule 10DLC registry. Free to cite under CC BY 4.0.

Reading the rules is the easy part.

Ekas runs every rule that gates approval, 823 of these 915, against your registration before it reaches the carrier. It reads your site, your policy pages and your opt-in the way a reviewer would, and hands you the fix, not just the verdict.