What are the artists rights after a work is purchased?

ARTIST'S RIGHTS: 

 a. Copyright and Right to Credit. The Artist reserves to himself all rights of reproduction and all copyrights in the Work, the preliminary design, and any incidental works made in the creation of the Work. Copyright notice in the name of the Artist shall appear on the Work, and the Artist shall also receive authorship credit in connection with the Work, in the following form: Copyright, Artist's name, All Rights Reserved, date, in such a manner and location as shall comply with the U.S. Copyright Law. The Artist agrees to give a credit substantially in the following form, in any public showing or reproduction of the Work: Original owned by _______________________ 

 b. Right to Possession. The Artist and the Purchaser agree that the Artist shall have the right to show the Work for up to sixty (60) days once every five (5) years at no expense to the Purchaser, upon written notice not later than ninety (90) days before opening of show and upon satisfactory proof of insurance. All costs incurred from door-to-door are the responsibility of the Artist. 

 c. Nondestruction/Alteration. The Purchaser agrees that he/she will not intentionally destroy, alter. damage, modify, or otherwise change the Work in any way whatsoever, without the Artist's written permission. 

 d. Repairs/Maintenance. The Purchaser shall be responsible for the proper cleaning, maintenance, and protection of the Work in its possession, if on loan or otherwise exhibited, notwithstanding anything contrary herein. The Artist shall provide the Purchaser with a Statement of Maintenance (Attachment A). All repairs and restorations made during the Artist's lifetime shall have the Artist's written permission. The Artist shall be consulted as to his/her recommendations with regard to all such repairs and restorations, and will be given the opportunity to accomplish said repairs and restorations, for a reasonable fee. If Purchaser and Artist cannot agree regarding repairs, then the Purchaser may accomplish such repairs as he/she deems necessary. In that event the Work will no longer be represented as the Work of the Artist without his/her written permission. 

 e. Resale of Work. If the Purchaser later sells or transfers the Work, the Artist shall obtain from the new purchaser or transferee a binding undertaking to observe all of the provisions of this Agreement in the interest of the Artist. The Artist shall be given the new owner's name and address. For the purposes of this agreement, appreciated value shall mean the sales price of the artwork less the original purchase price as stated in this agreement. The artist or kin of the artist will be granted 40% of profits from any resale of the work. 

 g. Moral Right. The Purchaser will not permit any use of the Artist's name or misuse of the Work which would reflect discredit on his/her reputation as an artist or which would violate the spirit of the Work. 

 8. WARRANTY: The Artist warrants that the design being purchased is the original product of his/her own creative efforts. The Artist warrants that unless otherwise stipulated, the Work is unique, that it is an edition of one (1), and that it has not been accepted for sale elsewhere. 

 9. NOTICES AND CHANGES OF ADDRESS: All notices shall be sent to the Artist