Enacts the "New York city teleworking expansion act"; provides that each agency shall establish a policy and program to allow employees to perform all or a portion of their duties through teleworking to the maximum extent possible without diminished employee performance; defines the term "telework" to mean to perform normal and regular work functions on a workday that ordinarily would be performed at the agency's principal location at a different location, thereby eliminating or substantially reducing the physical commute to and from such agency's principal location.