| NIM25001 | General |
| NIM25002 | Residence and presence conditions |
| NIM25005 | Restrictions on right to pay: precluded Class 3 NICs: Contents |
| NIM25020 | Benefits for which Class 3 NICs count |
| NIM25021 | Methods of payment |
| NIM25025 | Time limits for paying Class 3 NICs: Contents |
| NIM25040 | Deficiency notices: Contents |
| NIM25050 | Men aged 60 and over |
| NIM25100 | Additional Class 3 NICs: Contents |
