“Maintenance” as used in this chapter in relation to lighting systems, includes the replacement of any obsolete equipment with new modern equipment found by the board of supervisors or legislative body of a city to be necessary for the proper operation of the district. The replacement of any such obsolete equipment with any such new modern equipment, except for work done by a utility district or a private utility company under contract with the maintenance district, shall be subject to the requirements of Article 56 (commencing with Section 20840) of Chapter 1 of Part 3 of Division 2 of the Public Contract Code.
5820
5821
5821.1
5821.2
5821.3
5822
5823
5824
5824.1
5825
5826
5827
5828
5828.1
5829
5829.1
5830
5830.1
5831
5832
5832.5
5832.6
5832.7
5832.8
5833
5835
5835.1
5835.2
5835.3
5835.4
5835.5
5836
5837
5838
5839
5840
5841
5841.5
5842
5843
5843.5
5844
5845
5846
5847
5847.5
5847.6
5848
5849
5850
5851
5852
5853
5854
5855
5856
5821
5821.1
5821.2
5821.3
5822
5823
5824
5824.1
5825
5826
5827
5828
5828.1
5829
5829.1
5830
5830.1
5831
5832
5832.5
5832.6
5832.7
5832.8
5833
5835
5835.1
5835.2
5835.3
5835.4
5835.5
5836
5837
5838
5839
5840
5841
5841.5
5842
5843
5843.5
5844
5845
5846
5847
5847.5
5847.6
5848
5849
5850
5851
5852
5853
5854
5855
5856