[1.84.20](https://github.com/ladybug-tools/honeybee-energy/compare/v1.84.19...v1.84.20) (2021-12-27)
Bug Fixes
* **model:** Add better validation of air boundary constructions ([121d21d](https://github.com/ladybug-tools/honeybee-energy/commit/121d21d80fb9932c1e5cf35bc9858ab9ef5739b6))
* **ruleset:** Ensure that rules over reversed periods are valid ([1011dfb](https://github.com/ladybug-tools/honeybee-energy/commit/1011dfb0d0ee9fe5d6857e511d25e9ca363e30fb))