Under Equality Act 2010, it is against the law to discriminate against someone because of their age, disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, sexual orientation. These are called protected characteristics. For the monitoring of the IOTLS, data on the following protected characteristics is collected:
Age: a person belonging to a particular age (for example 32 year olds) or range of ages (for example 16 to 24 year olds).
Sex/Gender: a man or a woman. For IOTLS, Other gender category is included for gender identities that are neither male or female.
Race/Ethnicity: refers to the protected characteristic of race. It refers to a group of people defined by their race, colour, and nationality (including citizenship) ethnic or national origins.
Disability: a person has a disability if she or he has a physical or mental impairment which has a substantial and long-term adverse effect on that person's ability to carry out normal day-to-day activities.