"Where the period within which a complaint must be presented in accordance with paragraph (a) ...
"Extension of time limits. (1) Where a complaint is presented to an employment Tribunal under a jurisdiction listed in schedule 3 or 4 (of theEmployment Act 2002 ) and (b) either of the grievance procedures is the applicable statutory procedure and the circumstances specified in paragraph (3) apply, the normal time limit for presenting the complaint is extended for a period of three months beginning with the day after the day on which it would otherwise have expired. The circumstances referred to in paragraph (1)(b) are that the employee presents a complaint to the Tribunal (b) after the expiry of the normal time limit for presenting the complaint, having complied with paragraph 6 or 9 of schedule 2 (to the EA 2002) in relation to his grievance within that normal time limit."
"The employee must (a) set out in writing (i) the grievance, and (ii) the basis for it, and (b) send the statement or a copy of it to the employer."
"The grievance procedures apply, in accordance with the paragraphs (2) to (7) of this regulation, in relation to any grievance about action by the employer that could form the basis of a complaint by an employee to an employment Tribunal under a jurisdiction listed in schedule 3 or 4, or could do so if the action took place."
"Neither of the grievance procedures applies where the grievance is that the employer has dismissed or is contemplating dismissing the employee."