Pennsylvania

§ 1301. Territorial applicability; parties' power to choose applicable law.

§ 1302. Variation by agreement.

§ 1303. Course of performance, course of dealing and usage of trade.

§ 1304. Obligation of good faith.

§ 1305. Remedies to be liberally administered.

§ 1306. Waiver or renunciation of claim or right after breach.

§ 1307. Prima facie evidence by third-party documents.

§ 1308. Performance or acceptance under reservation of rights.

§ 1309. Option to accelerate at will.

§ 1310. Subordinated obligations.