Irrigation contractors shall employ or enter into a contract with one or more licensed plumbers, who shall be responsible for the installation of every lawn sprinkler system installed after the effective date of this Part, according to the following:
Number of Employees Authorized to Install or Supervise the Installation of Lawn Sprinkler Systems | Number of Licensed Plumbers Employed or Contracted with by Irrigation Contractor |
7 or less | at least 1 |
8-12 | at least 2 |
13-20 | at least 3 |
21-28 | at least 4 |
29-35 | at least 5 |
36 or more | at least 6 |
Ill. Admin. Code tit. 77, § 892.30