The waiver is part of an agreement between the individual and the employer that is written in a manner calculated to be understood by such individual, or by the average individual eligible to participate.
A waiver may not be considered knowing and voluntary unless at a minimum . . . the individual does not waive rights or claims that may arise after the date the waiver is executed.
A waiver may not be considered knowing and voluntary unless at a minimum * * * the individual waives rights or claims only in exchange for consideration in addition to anything of value to which the individual already is entitled.
A waiver may not be considered knowing and voluntary unless at a minimum * * *
A waiver may not be considered knowing and voluntary unless at a minimum . . . the agreement provides that for a period of at least 7 days following the execution of such agreement, the individual may revoke the agreement, and the agreement shall not become effective or enforceable until the revocation period has expired.
A waiver may not be considered knowing and voluntary unless at a minimum . . . if a waiver is requested in connection with an exit incentive or other employment termination program offered to a group or class of employees, the employer (at the commencement of the period specified in subparagraph (F)) [which provides time periods for employees to consider the waiver] informs the individual in writing in a manner calculated to be understood by the average individual eligible to participate, as to-
| Job Title | Age | No. Selected | No. not selected |
| (1) Mechanical Engineers, I | 25 | 21 | 48 |
| 26 | 11 | 73 | |
| 63 | 4 | 18 | |
| 64 | 3 | 11 | |
| (2) Mechanical Engineers, II | 28 | 3 | 10 |
| 29 | 11 | 17 | |
| Etc., for all ages | |||
| (3) Structural Engineers, I | 21 | 5 | 8 |
| Etc., for all ages | |||
| (4) Structural Engineers, II | 23 | 2 | 4 |
| Etc., for all ages | |||
| (5) Purchasing Agents | 26 | 10 | 11 |
| Etc., for all ages |
A waiver in settlement of a charge filed with the Equal Employment Opportunity Commission, or an action filed in court by the individual or the individual's representative, alleging age discrimination of a kind prohibited under section 4 or 15 may not be considered knowing and voluntary unless at a minimum-
No waiver agreement may affect the Commission's rights and responsibilities to enforce [the ADEA]. No waiver may be used to justify interfering with the protected right of an employee to file a charge or participate in an investigation or proceeding conducted by the Commission.
29 C.F.R. § 1625.22