K.S.A. 19-2620: Unlawful acts related to water mains.

That it shall be unlawful for any person in any manner whatsoever, to change, injure, extend, or alter, or cause to be changed, injured, extended or altered, any main, lateral, attachment or equipment laid or erected by any grantee herein, without first having obtained the consent in writing of such grantee for the same to be done.