Part 8Oil activities

Chapter 7Reduction of supplementary charge for certain new oil fields

Change in equity share: activation of allowance

342Introduction to sections 343 and 344

1

Sections 343 and 344 apply to a company in respect of a new oil field and an accounting period if the following conditions are met.

2

Condition A is that the company is a licensee in the field for the whole, or for part, of the accounting period.

3

Condition B is that the company's share of the equity in the field is different at different times during the accounting period.

4

Condition C is that the company holds an unactivated amount of field allowance for the field at any time during the accounting period.

5

Condition D is that the company has relevant income from the field in the accounting period.

6

In a case where a company has three or more different shares of the equity in a new oil field during a particular day, sections 343 and 344 (in particular provisions relating to the beginning or end of a day) have effect subject to the necessary modifications.

343Reference periods

1

For the purposes of section 344, the accounting period, or (if the company is not a licensee for the whole of the accounting period) the part or parts of the accounting period for which the company is a licensee, is to be divided into reference periods.

2

A reference period is a period of consecutive days that meets the following conditions.

3

Condition A is that, at the beginning of each day in the period, the company is a licensee in the new oil field.

4

Condition B is that, at the beginning of each day in the period, the company's share of the equity in the field is the same.

5

Condition C is that, at the beginning of the first day of the period, the company holds an unactivated amount of field allowance for the field.

6

Condition D is that each day in the period falls within the accounting period.

344Activation of field allowance

1

An amount of the company's field allowance for the new oil field is to be activated in respect of each reference period.

2

The amount of the field allowance to be activated is the smallest of the following amounts—

a

the relevant activation limit,

b

the company's relevant income from the field in the reference period, and

c

the unactivated amount of the field allowance which the company holds at the beginning of the reference period.

3

The relevant activation limit is—

T5×E×R365math

where—

T is the amount of the total field allowance for the field (see section 356),

E is the company's share of the equity in the field during the reference period, and

R is the number of days in the reference period.

4

The company's relevant income from the field in the reference period is—

I×RLmath

where—

I is the company's relevant income from the field in the whole of the accounting period,

R is the number of days in the reference period, and

L is the number of days in the accounting period for which the company is a licensee in the new oil field.