Question: Tommy twisted his head round with an effort.
Tommy kept his head still.

Answer: no

Question: GSA has incorporated these policies into the Federal Property Management Regulations5 and the Federal Travel Regulation,6 applicable to most federal civilian employees.
GSA enacted policies that impact many federal civilian employees.

Answer: yes

Question: Retired employees do pay premiums, however, and the service cost to the employer entity is defined net of the actuarial present value of those future premiums.
Retired employees do not pay any premiums at all.

Answer:
no