http://www.legislation.gov.uk/id/ukpga/2018/6/schedule/paragraph/wrapper1n1

SCHEDULERENEWABLE HEAT INCENTIVE SCHEME

This is the Schedule to be inserted after Schedule 3 to the Renewable Heat Incentive Scheme Regulations (Northern Ireland) 2012 (S.R. (NI) 2012 No. 396)—

SCHEDULE 3ATEMPORARY BIOMASS TARIFFS FOR INSTALLATIONS ACCREDITED BEFORE 18 NOVEMBER 2015
Regulation 36
Table 1Tariffs for Small or Medium Biomass Installations
Tariff name
Sources of energyor Technology
Installation capacity
Tariff Pence/kWh
Small Biomass
Solid biomass including solid biomass contained in municipal solid waste
Less than 20kWth
Tier 1: 7.0
Tier 2: 1.5
Medium Biomass
As above
20kWth and above up to but not including 100kWth
Tier 1: 6.7
Tier 2: 1.5

Tariff name	Sources of energyor Technology	Installation capacity	Tariff Pence/kWh
Small Biomass	Solid biomass including solid biomass contained in municipal solid waste	Less than 20kWth	Tier 1: 7.0
Small Biomass		Less than 20kWth	Tier 2: 1.5
Medium Biomass	As above	20kWth and above up to but not including 100kWth	Tier 1: 6.7
Medium Biomass	As above	20kWth and above up to but not including 100kWth	Tier 2: 1.5