3. Schedule "A" of the By-law is repealed and the Schedule "A" attached to and forming part of this By-law is substituted therefor, 4. Schedule "B" of the By-law is repealed and the Schedule "B" attached to and forming part of this By-law is substituted therefor, 5, This By-law may be cited for all purposes as the "Cicy of Port Cocuitlam Business Licence By-law, 1973, No. 1237, Amendment By-law, 1979, No, 1643",