Schedule 4 EXEMPTIONS FROM SECTION 4(1)(c) OF THE ACT (SUPPLY EXEMPTIONS) Class A: Small suppliers A.1Paragraph A.1 Class B: Resale B.1Paragraph B.1 B.2Paragraph B.2 B.3Paragraph B.3 Class C: On-site supply C.1Paragraph C.1 C.2Paragraph C.2 Class D: Offshore supply ← Paragraph D.1 Schedule 4 Paragraph →