| NIM08001 | General |
| NIM08002 | General: alignment with tax weeks and months |
| NIM08010 | Fitting them into tax years |
| NIM08020 | Interval of payment: general |
| NIM08021 | Interval of payment: determining the interval |
| NIM08030 | Two or more regular intervals |
| NIM08040 | Occasional changes in pay interval |
| NIM08050 | Payments for regular intervals paid at irregular intervals |
| NIM08060 | Employee who usually works, and is paid, every other week/fortnight |
| NIM08070 | No obvious regular pay interval: Underlying regularity |
| NIM08100 | Employee has no regular earnings period |
| NIM08200 | Payments made at regular intervals |
| NIM08210 | Payment made irregularly but treated as paid regularly |
| NIM08220 | Payment made irregularly and no regularity found |
| NIM08230 | Separate fee paid for each session worked |
| NIM08300 | Employee starts work |
| NIM08310 | Employee starts work part-way through an earnings period but is not paid until the end of the next earnings period: Earnings periods in same tax year |
| NIM08312 | Employee starts work part-way through an earnings period but is not paid until the end of the next earnings period: Earnings periods in different tax years |
| NIM08400 | Regular pattern of payments |
| NIM08410 | Irregular pattern of payments |
| NIM08420 | Employee paid a week in hand |
| NIM08500 | Change to shorter interval |
| NIM08510 | Change to longer interval |
| NIM08600 | Bonuses, commissions or arrears of pay |
| NIM08610 | Additional payments at regular intervals |
| NIM08620 | Regular additional payment made later |
| NIM08700 | General |
| NIM08710 | Usual payday & date of payment in same tax year |
| NIM08720 | Usual payday & date of payment in different tax years |
| NIM08730 | Earnings only occasionally reach the Lower Earnings Limit (LEL) |
| NIM08740 | Advance payments: ‘Subs’ |
| NIM08800 | Payment in cash |
| NIM08801 | Payment by cheque or direct into bank account |
| NIM08802 | Payment by postal order or girocheque |
| NIM08803 | Payment by automated credit transfer |
| NIM09000 | Pay arrears under a Reinstatement Order |
| NIM09010 | Pay arrears under a Re-engagement Order |
| NIM09020 | Protective Awards |
| NIM09030 | Continuation of contract of employment |
| NIM09100 | Method of calculation |
| NIM09110 | Payment on normal payday |
| NIM09120 | Holiday pay paid in advance or in arrears: ‘Regular Interval’ rule (or “Method A”) |
| NIM09130 | Holiday pay paid in advance or in arrears: ‘Holiday Earnings Period’ rule (or “Method B”) |
| NIM09140 | Holiday pay paid in advance: Employee stays at work |
| NIM09150 | Holiday pay paid in advance: Employee stays at work & takes holiday later |
| NIM09160 | Holiday pay paid in advance: Payments due during holiday period |
| NIM09170 | Accrued holiday pay entitlement on leaving employment |
| NIM09300 | Delay in paying |
| NIM09310 | Lump sum payments |
| NIM09320 | Payment after the employment has ended |
| NIM09500 | Earnings Periods: Notifications & directions: Their purpose |
| NIM09505 | Earnings Periods: Notifications & directions: New decisions affording appeal rights |
| NIM09510 | Notifications issued in accordance with regulation 3(2B), SS(C)R 2001:General |
| NIM09511 | Notifications issued in accordance with regulation 3(2B), SS(C)R 2001:Date of notification |
| NIM09512 | Notifications issued in accordance with regulation 3(2B), SS(C)R 2001: Action by Network: Investigation |
| NIM09513 | Notifications issued in accordance with regulation 3(2B), SS(C)R 2001:Action by Network: Issuing the letter of intention |
| NIM09514 | Notifications issued in accordance with regulation 3(2B), SS(C)R 2001: Issuing a decision |
| NIM09515 | Notifications issued in accordance with regulation 3(2B), SS(C)R 2001: Action following issue of a decision |
| NIM09520 | Notifications issued in accordance with regulation 3(2B), SS(C)R 2001:Future calculation of contributions |
| NIM09530 | Notifications issued in accordance with regulation 3(2B), SS(C)R 2001:Disputes as to whether a notification is appropriate |
| NIM09540 | Notifications issued in accordance with regulation 3(2), SS(C)R 2001:Change of pay practice |
| NIM09541 | Earnings Periods: Notifications issued in accordance with regulation 3(2B), SS(C)R 2001: Decision that notification under regulation 3(2B) should ease to have effect |
| NIM09550 | Earnings Periods: Notifications issued in accordance with regulation 3(2B), SS(C)R 2001Employer proposals for future pay practices |
| NIM09560 | Earnings Periods: Notifications issued in accordance with regulation 3(2B), SS(C)R 2001Employment ends |
| NIM09600 | Directions issued in accordance with regulation 30, SS(C)R 2001:General |
| NIM09650 | Directions issued in accordance with regulation 31, SS(C)R 2001:General |
| NIM09653 | Directions issued in accordance with regulation 31, SS(C)R 2001: Examples |
| NIM09655 | Directions issued in accordance with regulation 31, SS(C)R 2001: Date of direction |
| NIM09657 | Directions issued in accordance with regulation 31, SS(C)R 2001: Action by Network: Investigation |
| NIM09657 | Directions issued in accordance with regulation 31, SS(C)R 2001: Action by Network: Issuing letter of intention |
| NIM09658 | Directions issued in accordance with regulation 31, SS(C)R 2001: Action by Network: Issuing a decision |
| NIM09660 | Directions issued in accordance with regulation 31, SS(C)R 2001: Action by Network: Action following the issue of a decision |
| NIM09670 | Directions issued in accordance with regulation 31, SS(C)R 2001: Action by Network: Dispute as to whether a direction is appropriate |
| NIM09680 | Directions issued in accordance with regulation 31, SS(C)R 2001: Ending a regulation 31 direction |
| NIM09800 | General |
| NIM09810 | Mistimed payments |
| NIM09820 | Payments not mistimed |
| NIM09830 | Action by Network: Mistimed payments |
| NIM09840 | Action by Network: Payments not mistimed |
| NIM09900 | Special cases: Directors |
| NIM09910 | Special cases: Irregular harvest casuals |
| NIM09920 | Special cases: Mariners |
