Annexure C – Defined contribution and defined benefit plan

DEFINED CONTRIBUTION PLAN

The Company and its subsidiaries contribute to a defined contribution plan for all employees in South Africa.

These contributions are expensed.

Contributions to the defined contribution plan expected in the following year are R119.5 million (2017: R105.9 million).

DEFINED BENEFIT PLAN

In addition, the Company and its subsidiaries contributed to a retirement benefit fund in respect of certain retirees. The assets of the funds are held in independent trustee administered funds, administered in terms of the Pension Funds Act No 24 of 1956, as amended. Funds must, in terms of the Pension Fund Act, be valued at least every three years. The latest full actuarial valuation was performed on 30 September 2016.

For purposes of production of these disclosures, and in order to comply with the requirements of IAS 19, valuations have been performed by independent actuaries, using the Projected Credit Unit method. Where valuations were not possible due to the limited availability of complete data, roll forward projections of prior completed actuarial valuations were used, taking account of actual subsequent experience. The timing of benefit payments are uncertain.

The disclosure of the funded status is for accounting purposes only, and does not necessarily indicate any assets available to the Group.

  2018 
R’000 
  2017 
R’000 
 
Net benefit expense        
Interest cost on defined benefit obligation  131     111    
Interest income on assets  (160)    (164)   
Effect of paragraph 64  29     53    
Net benefit expense  –     –    
Benefit liability             
Defined benefit obligation  (1 550)    (1 495)   
Fair value of plan assets  1 936     1 820    
   386     325    
Unrecognised due to Paragraph 64 limit  (386)    (325)   
           
Changes in the present value of the defined benefit obligation are as follows:             
Defined benefit obligation at 1 July  (1 495)    (1 168)   
Interest cost  (131)    (111)   
Benefits paid  42     42    
Actuarial gain/(loss) on obligation  34     (258)   
Defined benefit obligation at 30 June  (1 550)    (1 495)   
              
Changes in the fair value of the defined benefit plan assets are as follows:             
Fair value of plan assets at 1 July  1 820     1 710    
Return  160     164    
Benefits paid  (42)    (42)   
Actuarial loss  (2)    (12)   
Fair value of plan assets at 30 June  1 936     1 820    
Asset coverage over liabilities (times) 1.2     1.2    

Assumptions 2018
%
  2017
%
 
The assumptions used in the valuations are as follows:        
Discount rate 9.00   8.90  
Future pension increases 5.90   6.00  
Estimated asset composition        
  Cash 66.42   62.26  
  Bonds 33.58   37.74  

Sensitivity analysis Valuation 
R'000 
  +1% 
R'000 
  -1% 
R'000 
 
The liability was recalculated to show the effect of:            
2018            
A one percentage point increase variance in the discount rate assumption (1 550)   (1 493)   (1 610)  
A one percentage point variance in the pension increase rate (1 550)   (1 612)   (1 491)  
2017            
A one percentage point increase variance in the discount rate assumption (1 495)   (1 430)   (1 562)  
A one percentage point variance in the pension increase rate (1 495)   (1 563)   (1 428)