Introduction:
In order to answer the question of whether regularity is necessary for occupation and not for profession, it is important to understand the definitions and characteristics of each term.

Occupation:
An occupation refers to a person's regular job or trade, usually involving specific skills or training. It is often associated with activities that are carried out for a living and typically involves a routine set of tasks or duties.

Profession:
A profession, on the other hand, refers to a specialized occupation that requires advanced education, training, and expertise in a particular field. Professions are typically regulated by professional bodies or associations and are governed by codes of ethics or conduct.

Regular Activities in Occupation:
Regular activities in an occupation are essential as they ensure the smooth functioning of the business or job. By following a consistent routine, individuals can establish a work schedule, meet deadlines, and maintain productivity. Regularity in activities also helps in building discipline and efficiency, leading to better outcomes.

No Need for Regularity in Profession:
In contrast, there is no strict requirement for regularity in a profession. Professions often involve more flexibility in terms of work hours and schedules. Professionals have the freedom to choose their work patterns and adjust their activities based on the nature of their work and client needs. This flexibility allows professionals to adapt to changing circumstances, take on different projects, and manage their time effectively.

Conclusion:
In conclusion, the statement that regularity is necessary for occupation but not for profession is correct. Occupations require regularity in activities to ensure efficiency and productivity, while professions offer more flexibility in terms of work schedules and activities. It is important to note that while regularity may not be mandatory in professions, professionals still need to maintain professionalism, adhere to ethical standards, and deliver quality services to maintain their reputation and credibility in their respective fields.