-3- Collector of The Corporation of the City of Port Coquitlam shall add to the unpaid taxes of the current year (exclusive of the five percentum addition authorized by subsection (a) of this eection), in respect of each parcel of land and the improvements thereon upon the real property tax roll, a further five percentum (5%) of the amount then remaining unpaid. The said unpaid taxes, together with the amounts added under this section, are decmed to be taxes of the current year dué on such land and improvements thereon, and the amounts added under this section when collected shall form part of the general revenue of The Corporation of the City of Port Coquitlam. 5. This By-law may be cited for all purposes as the "City of Port Coquitlam Rates By-law, 1979, No. 1670".