Ofcom General Conditions Guide 2026
Understanding all 27 General Conditions of Entitlement and which apply to your telecom business.
What You Learn
- ✓ General Conditions overview
- ✓ Compliance obligations
- ✓ Key requirements summary
- ✓ Enforcement guidance
Who It's For
- • UK telecom providers
- • Service resellers
- • Compliance officers
- • New market entrants
The General Conditions are mandatory regulations for UK communication providers. Not all 27 apply to every provider type. Resellers typically must comply with conditions in Groups A, B, and C. Failure carries fines up to 10% of turnover.
What Are the General Conditions?
The General Conditions of Entitlement (GCs) are Ofcom's regulatory framework for UK telecommunications. Any person providing Electronic Communications Services (ECS) or Electronic Communications Networks (ECN) must comply with applicable conditions.
The conditions are organised into groups:
- Group A: Network functioning and connectivity
- Group B: Consumer protection and transparency
- Group C: Emergency, security and fraud prevention
Group A: Network Conditions
| Condition | Title | Applies To | Key Requirement |
|---|---|---|---|
| A1 | Network Access | Network operators | Negotiate access on reasonable terms |
| A2 | Number Portability | All voice providers | Port numbers within 1 working day |
| A3 | Number Management | Number holders | Efficient use, return unused numbers |
| A4 | Technical Standards | Network operators | Interoperability, technical specs |
A2: Number Portability (Key for Resellers)
If you provide voice services, you must facilitate number porting. Key requirements:
- Complete ports within 1 working day of customer request
- Maintain porting interfaces with other providers
- Provide porting status updates to customers
- Cannot refuse to port without legitimate reason
Group B: Consumer Conditions
| Condition | Title | Applies To | Key Requirement |
|---|---|---|---|
| B1 | Publication of Information | All providers | Transparent pricing and terms |
| B2 | Contract Requirements | Consumer providers | Written contracts, 30-day notice |
| B3 | Switching | Broadband/mobile | One Touch Switch process |
| B4 | Billing | All providers | Accurate, itemised bills |
| B5 | Quality of Service | Major providers | QoS reporting |
B2: Contract Requirements (Critical)
Every customer must have a written contract including:
- Provider identity and contact details
- Services provided and quality levels
- Pricing including any price increases
- Minimum contract period and termination process
- Compensation for service failures
- Complaints process and ADR access
Group C: Security & Emergency Conditions
| Condition | Title | Applies To | Key Requirement |
|---|---|---|---|
| C1 | Fraud & Misuse | All providers | Prevent network abuse |
| C2 | Network Security | Network operators | Security measures |
| C3 | Network Integrity | Major networks | Resilience requirements |
| C4 | Interception | All providers | Lawful interception capability |
| C5 | Emergency Calls | Voice providers | Free 999/112 access |
| C6 | CLI | All providers | Caller ID facilities |
| C7 | NTS | Premium services | Number translation rules |
C1 is Critical: This condition requires active fraud prevention. Most Ofcom enforcement actions against resellers involve C1 failures. See our detailed GC C1 guide.
Which Conditions Apply to Resellers?
As a telecom reseller, your primary obligations typically include:
| Condition | Why It Applies | Compliance Action |
|---|---|---|
| A2 | You handle number porting | Porting process, timelines |
| B1 | You sell to customers | Published pricing, terms |
| B2 | Customer contracts | Written agreements |
| C1 | You route traffic | Fraud monitoring, AIT prevention |
| C5 | Voice services | 999 access (if applicable) |
| C6 | Outbound calls | CLI presentation |