text: 1991(**f**); 
  
  (d) “water supply licensee” has the meaning given in sections 17A(7) and 219(1) of the 
  Water Industry Act 1991(**g**). 
  
  **22.**—(1) Workers engaged in essential or emergency works relating to flood and coastal erosion 
  
  risk management on behalf of— 
  
  (a) the Environment Agency; or 
  (b) a lead local flood authority in England. 
  
  (2) For the purposes of sub-paragraph (1)— 
  
  (a) “flood” and “coastal erosion” have the meanings given in section 1 of the Flood and 
  
  Water Management Act 2010(**h**); 
  
  (b) “lead local flood authority” has the meaning given in section 6(7) of that Act; 
  (c) “risk management” has the meaning given in section 3 of that Act(**i**). 
  
  **23.**—(1) Workers engaged in essential or emergency works— 
  
  (a) related to— 
  
  (i) a generating station, 
  (ii) an electricity interconnector, 
  (iii) a district heat network as defined in regulation 2 of the Heat Network (Metering and 
  Billing) Regulations 2014(**j**), 
  
  (iv) communal heating as defined in regulation 2 of the Heat Network (Metering and 
  
  Billing) Regulations 2014, 
  
  (v) automated ballast cleaning and track re-laying systems on a network, or 
  (vi) the commissioning, maintenance and repair of industrial machinery for use on a 
  network; or 