Further circumstances in which a person is to be treated as actively seeking employment: permitted period
20.—(1) A person to whom paragraph (2) does not apply shall be treated as actively seeking employment in any week during any permitted period determined in his case in accordance with regulation 16, if he is actively seeking employment in that week—
(a)only in his usual occupation,
(b)only at a level of remuneration not lower than that which he is accustomed to receive, or
(c)only in his usual occupation and at a level of remuneration not lower than that which he is accustomed to receive.
(2) A person to whom this paragraph applies shall be treated as actively seeking employment in any week during any permitted period determined in his case in accordance with regulation 16, if he is actively seeking employment, self-employed earner’s employment, or employment and self-employed earner’s employment in that week—
(a)only in his usual occupation,
(b)only at a level of remuneration not lower than that which he is accustomed to receive, or
(c)only in his usual occupation and at a level of remuneration not lower than that which he is accustomed to receive.
(3) Paragraph (2) applies to a person who has, at any time during the period of 12 months immediately preceding the date of claim, been engaged in his usual occupation in self-employed earner’s employment.