89When levy is payable

89  When levy is payable  (1) Levy is payable on each of the following:  (a) the sale of a leviable milk product to a person who purchases for the purposes of resale in Australia, where the resale is a retail sale;  (b) the retail sale of a leviable milk product;  (c) the sale of a leviable milk product to a person who purchases for the purpose of relevantly applying the product to the person’s own use in Australia;  (d) the relevant application to a person’s own use of a leviable milk product.  (2) Paragraph (1)(d) does not apply to the relevant application to a person’s own use of a leviable milk product if the product is consumed at the site on which it was produced.  (3) Levy is not payable under this Division unless it is imposed as dairy adjustment levy by another Act.