Prohibiting "permission". Transfer of rights and duties according to the contract, or whether all or any portion of it, to others, unless authorized in a book from the "Licensor."
Prohibiting the "Licensee" or transfer the rights and obligations under this Agreement in whole. Or any part of it to others. Unless you have written permission from the "Licensor".
Prohibit "Licensee." The transfer of right and duty according to this contract, no matter at all. Or any part of it to others. Unless approved in writing by the "Licensor"