(a) Prior to any commercial lawn application, the applicator shall enter into a written contract with the owner of the property or his agent specifying the approximate date or dates of application, number of applications, and total cost for the service to be provided and shall supply the property owner or his agent with a written copy in at least 12 point type of:
(1) a list of substances to be applied including brand names and generic names of active ingredients;
(2) any warnings that appear on the label of pesticides to be applied that are pertinent to the protection of humans, animals or the environment; and
(3) the company name, address, telephone number, business registration number and applicator certification identification card number.
(b) If an application on the date or dates specified becomes infeasible, the person who is to provide the application shall give the owner or his agent oral or written notice of the proposed alternate date or dates, and must receive acceptance of such alternate date or dates from the owner or his agent prior to initiating commercial lawn application.
(c) Persons providing commercial lawn applications shall maintain copies of all contracts required pursuant to subsection (a) of this section.