Options, §11-1-309. Acceptance under reservation of rights, §11-1-308. Applicability of article, §11-1-102. Severability of provisions, §11-1-105. 1073 INDEX UNIFORM COMMERCIAL CODE —Cont’d General provisions —Cont’d Applicable law. Supplementary general principles of law, §11-1-103. Captions of sections. Construction, §11-1-107. Citation of article. Short title, §11-1-101. Citation of title. Short title, §11-1-101. Claims under code. Waiver of renunciation of claim after breach, §11-1-306. Definitions, §11-1-201. Course of dealing, §11-1-303. Course of performance, §11-1-303. Presumptions, §11-1-206. Seasonably, §11-1-205. Usage of trade, §11-1-303. Value, §11-1-204. Due diligence requirements, §11-1-202. Obligations not subject to disclaimer by agreement, §11-1-302. Effective date, §11-10-101. Electronic signatures. Relation of article to electronic signatures in global and national commerce act, §11-1-108. Evidence.