New York Codes, Rules and Regulations
Title 21 - Miscellaneous
Chapter I - Waterfront Commission Of New York Harbor
Part 7 - Hiring Regulations For Registrants
Hiring Procedures
Section 7.18 - Extension of employment; use, procedure and prohibited practices

(a) When a person employed pursuant to sections 7.19 and 7.20 of this Part is required by his employer for successive days to complete his original assignment, the employer may extend the employment on a day-to-day basis, but not beyond Friday of the same week. Where the original assignment is not completed by Friday, the employer may continue such employment for Saturday, and, if necessary, from Saturday to Sunday only by receiving specific written permission of the commission for each said day.

(b) Not later than 3 p.m. each workday the employer shall, on commission forms posted on the bulletin board at the pier or terminal, indicate those persons whose employment it is extending for the following 24 hours and shall furnish such names to the employment information center by 3 p.m.

(c) Any such extension shall be accomplished in the following manner: for each person to be extended, the employer, through its hiring agent, shall certify on a commission form, the name, registration number, classification and seniority of the registrant to be extended, the specific duty assignment performed and to be performed by the registrant and the location of said duty assignment performed and to be performed.

(d) When employment is anticipated for a Sunday, Monday, or a holiday falling on any workday, the requirements of subdivision (b) of this section shall be fulfilled on the preceding regular working day.