This section is from the book "American Law Of Real Estate Agency", by William Slee Walker. Also available from Amazon: American law of real estate agency.
Where a written lease forbids sub-letting, the oral assent of the landlord's agent to such sub-letting, without any new consideration with the landlord is unavailing. Spota v. Hayes, 73 N. Y. S. 959, 36 Misc. 532. See Sec. 409.
 
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