workers For the purpose of subregulation (2), "workers" means all persons working on the premises in any form of employment whether by way of contract, casual, temporary or permanent employment and receiving any form or rate of payment or wages whether monthly, daily or hourly and the term "worker" shall be construed to include all contractors, consultants, agents or representatives of the users who are based on the premises. PU(A) 115/1994 - SEWERAGE SERVICES (CHARGES) REGULATIONS 1994 4. Sewerage charges.