The invention relates to a method for enforcing corporate rules in real time at a user end within a business web application operated from the corporate site server, wherein said web application conveys to a user browser a form to fill in, and wherein said form includes one or more pages, each page comprises one or more fields for receiving user entries, the method comprising: (a) providing a monitoring server at the corporate side; (b) providing a corporate rule base accessible by said monitoring server, wherein each rule within the base comprises at least: (i) a scenario definition, each scenario definition comprises at least one condition depending on a user behavior within a form; and (ii) a predefined action to be activated in real-time when said scenario definition is met; (c) upon accessing the corporate server to receive a form, sending to a user terminal a first page of the form, including an RT monitoring program for monitoring the meeting of one or more rule scenarios at the user terminal and at least a reference to said monitoring server; (d) upon receipt of the form at the user side, activating said RT monitoring program at the user terminal including said reference, thereby to access said monitoring server; (e) upon accessing said monitoring server, sending by the monitoring server to said user terminal one or more rules from said rule base; (f) monitoring by said RT program the user behavior within at least one of the form pages; and (g) upon detection that a rule scenario is met, immediately activating the action which corresponds to said rule scenario.