III‑ Industrial conflict
•1950's through 1970s
•Overall level of conflict not high but perceived to be high
•Most strikes small, short and unofficial‑ coal, autos, shipbuilding esp. strike prone
•Frequent use of non‑strike sanctions, esp. work‑to‑rule and overtime ban
•Peak reached 1970-74 under Heath Government
Most strikes small, short and unofficial‑ coal, autos, shipbuilding esp. strike prone
Official vs. unofficial strikes
This prevalence of unofficial activity peculiarly British ‑ 1950s & 60s 90% strike activity unofficial

Frequent use of non‑strike sanctions, esp. work‑to‑rule and overtime ban
Has become most common dispute tactic
May have been twice as frequent as strikes in 1980s, reversing rates of 1970s