Subchapter I. Durable Power of Attorney § 21–2201. Purpose. § 21–2202. Definitions. § 21–2203. Presumption of capacity. § 21–2204. Certification of incapacity. § 21–2205. Durable power of attorney for health care. § 21–2206. Rights and duties of attorney in fact. § 21–2207. Forms for creating a durable power of attorney for health care. § 21–2208. Revocation. § 21–2209. Health-care provider limitation. § 21–2210. Substituted consent. § 21–2211. Limitations. § 21–2212. Effect of subchapter. § 21–2213. Construction.