Reglamento General de Seguridad e Higiene Industrial, Cap. IV -- Ascensores de personas. No incluido en el índice bajo Ley 149 de 12 dic, 2005

Power Door Operators Used with Horizontally Sliding Hoistway Doors and Horizontally Sliding Car Doors or Gates. Where a power-operated horizontally sliding hoistway door is closed by momentary-pressure or by automatic means (See Rule 112.3c); or is closed simultaneously with another door from one continuous-pressure means (See Rule 112.3b-3), the closing mechanism shall be designed and installed to conformed to the following requirements: a. The kinetic energy of the hoistway door and all parts rigidly connected thereto computed for the average closing speed, shall not exceed seven (7) foot pounds where a re-opening device for the poweroperated car door or gate conforming to 57 USAS, A17.1 TEXTO EN ESPAÑOL Ibid