Obligations of Xxxxxx Energy and the Network Operator. (a) Notice Xxxxxx Energy or the Network Operator must give notice of its intention to enter the Supply Address, except in the case of an Emergency, suspected illegal use, routine Meter reading or replacement of Meter Equipment, or the Customer consenting to a shorter time. Where the notice relates to planned maintenance being carried out at the Supply Address, or to planned maintenance of the Network, the notice period will be 4 days or such longer period as specified by Relevant Regulations or Relevant Codes. Where the notice relates to any work other than that specified above, the notice period shall be at least 24 hours or such longer period as specified by Relevant Regulations or Relevant Codes.